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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.

A290497 Carmichael numbers with a record number of aliquot divisors that are also Carmichael numbers.

Table of values

n a(n)
1 561
2 63973
3 31146661
4 509033161
5 84127131361
6 11985185775745
7 712484043821641
8 24349841028259201
9 53545320695780641
10 141125066711098561
11 16223841675726285601
12 562477984940049379201

List of values

[561, 63973, 31146661, 509033161, 84127131361, 11985185775745, 712484043821641, 24349841028259201, 53545320695780641, 141125066711098561, 16223841675726285601, 562477984940049379201]

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

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