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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Recursive determination of the sum-of-divisors function
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by John A. Ewell
Proc. Amer. Math. Soc. 73 (1979), 169-172
DOI: https://doi.org/10.1090/S0002-9939-1979-0516458-2
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Abstract:

A recursive scheme for determination of the sum-of-divisors function is presented. As all of the formulas involve triangular numbers, the scheme is therefore compared for efficiency with another known recursive triangular-number formula for this function.
References
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Bibliographic Information
  • © Copyright 1979 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 73 (1979), 169-172
  • MSC: Primary 10A20
  • DOI: https://doi.org/10.1090/S0002-9939-1979-0516458-2
  • MathSciNet review: 516458