7 results
107.26 A difference theorem involving k-gonal and centred k-gonal numbers
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- Journal:
- The Mathematical Gazette / Volume 107 / Issue 569 / July 2023
- Published online by Cambridge University Press:
- 03 July 2023, pp. 342-343
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- July 2023
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106.32 Pentagonal numbers and their relationships to other figurate numbers
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- Journal:
- The Mathematical Gazette / Volume 106 / Issue 567 / November 2022
- Published online by Cambridge University Press:
- 12 October 2022, pp. 497-498
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- November 2022
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105.34 The difference between k-gonal numbers with (2n − 1) sides and (n − 1) sides is (3k − 4)-gonal
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- Journal:
- The Mathematical Gazette / Volume 105 / Issue 563 / July 2021
- Published online by Cambridge University Press:
- 21 June 2021, pp. 333-334
- Print publication:
- July 2021
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104.38 Visualising the star number - centred dodecagonal number isomorphism
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- Journal:
- The Mathematical Gazette / Volume 104 / Issue 561 / November 2020
- Published online by Cambridge University Press:
- 08 October 2020, p. 543
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- November 2020
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104.25 Proof without Words: Every central octagonal number is an odd square
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- Journal:
- The Mathematical Gazette / Volume 104 / Issue 560 / July 2020
- Published online by Cambridge University Press:
- 18 June 2020, p. 343
- Print publication:
- July 2020
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103.02 Proofs without words: identities in triangular numbers
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- Journal:
- The Mathematical Gazette / Volume 103 / Issue 556 / March 2019
- Published online by Cambridge University Press:
- 14 February 2019, pp. 131-132
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- March 2019
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102.22 Proof without Words: sums of sums of factorials is one less than a factorial: inductive step
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- Journal:
- The Mathematical Gazette / Volume 102 / Issue 554 / July 2018
- Published online by Cambridge University Press:
- 18 June 2018, pp. 309-310
- Print publication:
- July 2018
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