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.

A244926 Numbers m such that there is an integer k with the property that antisigma(m) = k * sigma(m) + k.

Table of values

n a(n)
1 1
2 2
3 247
4 2279
5 9167
6 57479
7 200479
8 518039
9 2119207
10 3685439
11 9240079
12 16384279
13 31536647
14 101601359
15 140558807
16 189771287
17 299142967
18 354032447
19 384150199
20 486103279
21 565468637
22 802008239
23 853795074
24 1107541759
25 1328438479
26 1494742004
27 1580837719
28 1768013279

List of values

[1, 2, 247, 2279, 9167, 57479, 200479, 518039, 2119207, 3685439, 9240079, 16384279, 31536647, 101601359, 140558807, 189771287, 299142967, 354032447, 384150199, 486103279, 565468637, 802008239, 853795074, 1107541759, 1328438479, 1494742004, 1580837719, 1768013279]

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

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