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.
n | a(n) |
---|---|
0 | 1 |
1 | 42 |
2 | 966 |
3 | 16100 |
4 | 217350 |
5 | 2521260 |
6 | 26053020 |
7 | 245642760 |
8 | 2149374150 |
9 | 17672631900 |
10 | 137846528820 |
11 | 1027583214840 |
12 | 7364346373020 |
13 | 50983936428600 |
14 | 342320716020600 |
15 | 2236495344667920 |
16 | 14257657822257990 |
17 | 88900689950549820 |
18 | 543281994142248900 |
19 | 3259691964853493400 |