cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A234524 Numbers n such that A234519(n) = n.

Original entry on oeis.org

3, 5, 7, 9, 38, 39, 55, 57, 62, 69, 82, 99, 122, 146, 147, 207, 254, 274, 278, 429, 454, 513, 554, 561, 634, 694, 783, 794, 987, 1539, 1682, 2373, 5846, 6106, 6758, 6806, 7011, 7102, 7138, 7426, 8066, 8494, 9106, 9686, 10106, 16306, 19654, 22287, 23722, 28749
Offset: 1

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Author

Jaroslav Krizek, Jan 18 2014

Keywords

Comments

A234519 = natural numbers n sorted by decreasing values of number k(n) = sigma(n)^(1/n), where sigma(n) = A000203(n) = the sum of divisors of n.

Crossrefs