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.

A305119 G.f.: Sum_{k>=1} x^k/(1-x^k) * Product_{k>=1} 1/(1-x^k)^2.

Table of values

n a(n)
0 0
1 1
2 4
3 11
4 27
5 58
6 119
7 227
8 420
9 744
10 1287
11 2160
12 3561
13 5739
14 9113
15 14224
16 21924
17 33327
18 50126
19 74531
20 109802
21 160211
22 231875
23 332821
24 474313
25 671072
26 943411
27 1317826
28 1830290
29 2527583
30 3472446
31 4746093
32 6456291
33 8741999
34 11785768
35 15822047
36 21156278

List of values

[0, 1, 4, 11, 27, 58, 119, 227, 420, 744, 1287, 2160, 3561, 5739, 9113, 14224, 21924, 33327, 50126, 74531, 109802, 160211, 231875, 332821, 474313, 671072, 943411, 1317826, 1830290, 2527583, 3472446, 4746093, 6456291, 8741999, 11785768, 15822047, 21156278]