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.

A088845 Multiply perfect numbers k for which the quotient sigma_5(k)/k = A001160(k)/k is nonintegral.

Table of values

n a(n)
1 496
2 523776
3 23569920
4 142990848
5 275502900594021408
6 622286506811515392
7 71065075104190073088
8 34384125938411324962897920
9 41254809330254618094796800000
10 2360137508360958913826987704320
11 11990459635691909131039408128000
12 24862223033124742964111030747136

List of values

[496, 523776, 23569920, 142990848, 275502900594021408, 622286506811515392, 71065075104190073088, 34384125938411324962897920, 41254809330254618094796800000, 2360137508360958913826987704320, 11990459635691909131039408128000, 24862223033124742964111030747136]

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

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