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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.

A277208 Numbers m such that m-1 = (tau(m-1)-1)^k for some k>=0, where tau(m) is the number of divisors of m (A000005).

Table of values

n a(n)
1 2
2 5
3 17
4 28
5 3126
6 3376
7 65537
8 823544
9 3748097
10 52521876

List of values

[2, 5, 17, 28, 3126, 3376, 65537, 823544, 3748097, 52521876]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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