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.

A353999 Expansion of e.g.f. 1/(1 - x^3/6 * (exp(x) - 1)).

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 4
5 10
6 20
7 35
8 1176
9 10164
10 58920
11 277365
12 3363580
13 47567806
14 519759604
15 4591587455
16 51017687280
17 786120055400
18 12187597925136
19 165128862881769
20 2261843835692340
21 36940778814100210
22 678763188831800380
23 12143893591131411571
24 211404290379223149384

List of values

[1, 0, 0, 0, 4, 10, 20, 35, 1176, 10164, 58920, 277365, 3363580, 47567806, 519759604, 4591587455, 51017687280, 786120055400, 12187597925136, 165128862881769, 2261843835692340, 36940778814100210, 678763188831800380, 12143893591131411571, 211404290379223149384]