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.

A152987 Sum of proper divisors minus the number of proper divisors of the number of partitions of n, A000041(n).

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 6
8 11
9 35
10 47
11 57
12 16
13 0
14 98
15 187
16 146
17 176
18 184
19 525
20 326
21 1525
22 1007
23 254
24 1632
25 1275
26 4261
27 3311
28 2859
29 1476
30 7489
31 4383
32 4408
33 7624
34 9859
35 7450
36 0
37 5428
38 9086
39 38472
40 50191
41 29898
42 33867
43 41264
44 22030
45 47947
46 109323
47 107783
48 77168

List of values

[0, 0, 0, 0, 0, 0, 6, 11, 35, 47, 57, 16, 0, 98, 187, 146, 176, 184, 525, 326, 1525, 1007, 254, 1632, 1275, 4261, 3311, 2859, 1476, 7489, 4383, 4408, 7624, 9859, 7450, 0, 5428, 9086, 38472, 50191, 29898, 33867, 41264, 22030, 47947, 109323, 107783, 77168]

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

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