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.

A366933 Expansion of Sum_{k>=1} k^4 * x^k/(1 - x^k)^4.

Table of values

n a(n)
1 1
2 20
3 91
4 340
5 660
6 1836
7 2485
8 5560
9 7536
10 13280
11 14927
12 31360
13 29016
14 49924
15 60390
16 89776
17 84490
18 152496
19 131651
20 226520
21 227066
22 299420
23 282141
24 514080
25 415425
26 581776
27 614070
28 850864
29 711776
30 1226520
31 928977
32 1442400
33 1362042
34 1693064
35 1644930
36 2609076

List of values

[1, 20, 91, 340, 660, 1836, 2485, 5560, 7536, 13280, 14927, 31360, 29016, 49924, 60390, 89776, 84490, 152496, 131651, 226520, 227066, 299420, 282141, 514080, 415425, 581776, 614070, 850864, 711776, 1226520, 928977, 1442400, 1362042, 1693064, 1644930, 2609076]