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.

A289486 G.f.: Product_{m>0} (1 + x^m + 2!*x^(2*m) + 3!*x^(3*m) + 4!*x^(4*m)).

Table of values

n a(n)
0 1
1 1
2 3
3 8
4 30
5 13
6 48
7 61
8 142
9 170
10 378
11 430
12 1099
13 872
14 1304
15 2305
16 3626
17 4042
18 6900
19 8086
20 13634
21 17628
22 24915
23 29524
24 53998
25 51718
26 74953
27 96996
28 150104
29 172292
30 234938
31 296472
32 416064
33 504132
34 690826
35 812625
36 1184134
37 1378774
38 1823778
39 2264576
40 3115051

List of values

[1, 1, 3, 8, 30, 13, 48, 61, 142, 170, 378, 430, 1099, 872, 1304, 2305, 3626, 4042, 6900, 8086, 13634, 17628, 24915, 29524, 53998, 51718, 74953, 96996, 150104, 172292, 234938, 296472, 416064, 504132, 690826, 812625, 1184134, 1378774, 1823778, 2264576, 3115051]