Simple proof that a $p$-adic Pascal’s triangle is $120\deg$ rotatable
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- by Sin Hitotumatu and Daihachiro Sato PDF
- Proc. Amer. Math. Soc. 59 (1976), 406-407 Request permission
Abstract:
An array of numbers which is obtained by the replacement of binomial or multinomial coefficients by their $p$-adic valuation is not only parallel translatable but also $120^\circ$ rotatable, without changing its configuration in the Pascal’s triangle.References
Additional Information
- © Copyright 1976 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 59 (1976), 406-407
- MSC: Primary 10A05
- DOI: https://doi.org/10.1090/S0002-9939-1976-0409325-3
- MathSciNet review: 0409325