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.

A360823 Expansion of Sum_{k>0} k * x^k / (1 - k * x^k)^(k+1).

Table of values

n a(n)
1 1
2 4
3 6
4 20
5 10
6 96
7 14
8 256
9 288
10 650
11 22
12 4200
13 26
14 4004
15 11160
16 18784
17 34
18 70758
19 38
20 164140
21 196098
22 136664
23 46
24 1756728
25 393800
26 747890
27 3287844
28 5452076
29 58
30 22563060
31 62
32 31220032
33 50767926
34 20059286
35 41640130
36 391194396
37 74
38 99622016
39 725647728
40 1298396440

List of values

[1, 4, 6, 20, 10, 96, 14, 256, 288, 650, 22, 4200, 26, 4004, 11160, 18784, 34, 70758, 38, 164140, 196098, 136664, 46, 1756728, 393800, 747890, 3287844, 5452076, 58, 22563060, 62, 31220032, 50767926, 20059286, 41640130, 391194396, 74, 99622016, 725647728, 1298396440]