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.

A199675 Expansion of e.g.f. 1/(exp(-x) - Sum_{n>=0} (-x)^(3*n+2)/(3*n+2)!).

Table of values

n a(n)
0 1
1 1
2 2
3 7
4 31
5 170
6 1129
7 8737
8 77198
9 767683
10 8482519
11 103093958
12 1366897597
13 19633740673
14 303706037546
15 5033465370031
16 88983532209967
17 1671402633292562
18 33241154368669921
19 697834148797749601
20 15420722865332961206
21 357805114894717632331
22 8697446048869287663271

List of values

[1, 1, 2, 7, 31, 170, 1129, 8737, 77198, 767683, 8482519, 103093958, 1366897597, 19633740673, 303706037546, 5033465370031, 88983532209967, 1671402633292562, 33241154368669921, 697834148797749601, 15420722865332961206, 357805114894717632331, 8697446048869287663271]