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 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 4 |
5 | 10 |
6 | 20 |
7 | 35 |
8 | 1176 |
9 | 10164 |
10 | 58920 |
11 | 277365 |
12 | 4472380 |
13 | 69189406 |
14 | 772011604 |
15 | 6861855455 |
16 | 95279504880 |
17 | 1819310613800 |
18 | 30768119885136 |
19 | 430200439251369 |
20 | 6770486332450740 |
21 | 139958614722287410 |
22 | 3033142442978720380 |
23 | 58782387380290683571 |
24 | 1138026666874389737544 |