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.

A133688 Least odd primitive abundant number with 3^n as a divisor, but not 3^(n+1).

Table of values

n a(n)
0 5391411025
1 5775
2 1575
3 945
4 81081
5 78975
6 1468935
7 6375105
8 436444281
9 5356826865
10 21873816315
11 371922783705
12 2241870572475
13 158639164165575
14 297836412308955
15 1429674513582825
16 13431279259253115
17 100139192108634825

List of values

[5391411025, 5775, 1575, 945, 81081, 78975, 1468935, 6375105, 436444281, 5356826865, 21873816315, 371922783705, 2241870572475, 158639164165575, 297836412308955, 1429674513582825, 13431279259253115, 100139192108634825]

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

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