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.

A341375 G.f. A(x) = Sum_{n>=0} a(n)*x^n satisfies: [Sum_{n>=0} x^n/(1 - x^(n+1))]^4 = Sum_{n>=0} a(n)*x^n/(1 - x^(n+1))^4.

Table of values

n a(n)
0 1
1 4
2 22
3 56
4 181
5 256
6 730
7 968
8 1859
9 2368
10 4810
11 4680
12 9674
13 9944
14 15024
15 17580
16 29693
17 25792
18 47226
19 42476
20 62505
21 66388
22 104586
23 83700
24 141472
25 132768
26 181046
27 173964
28 273121
29 202124
30 359578
31 307860
32 410700
33 399924
34 551552
35 436980
36 743931
37 629304
38 816002

List of values

[1, 4, 22, 56, 181, 256, 730, 968, 1859, 2368, 4810, 4680, 9674, 9944, 15024, 17580, 29693, 25792, 47226, 42476, 62505, 66388, 104586, 83700, 141472, 132768, 181046, 173964, 273121, 202124, 359578, 307860, 410700, 399924, 551552, 436980, 743931, 629304, 816002]