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.

A088846 Multiply perfect numbers k for which the quotient sigma_7(k)/k = A013955(k)/k is nonintegral.

Table of values

n a(n)
1 8128
2 1476304896
3 66433720320
4 403031236608
5 14942123276641920
6 170206605192656148480
7 1802582780370364661760
8 1940351499647188992000
9 4010059765937523916800
10 352338107624535891640320
11 156036748944739017459105792
12 2827987212986831882236723200
13 15229814702070563916152832000

List of values

[8128, 1476304896, 66433720320, 403031236608, 14942123276641920, 170206605192656148480, 1802582780370364661760, 1940351499647188992000, 4010059765937523916800, 352338107624535891640320, 156036748944739017459105792, 2827987212986831882236723200, 15229814702070563916152832000]

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

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