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) |
---|---|
1 | 1 |
2 | 554 |
3 | 109152 |
4 | 5747200 |
5 | 128538250 |
6 | 1640929626 |
7 | 14167981324 |
8 | 91769978112 |
9 | 477063389475 |
10 | 2084653722250 |
11 | 7914860972876 |
12 | 26756396132544 |
13 | 82046630783572 |
14 | 231537699283450 |
15 | 608260629969000 |
16 | 1501341920229376 |
17 | 3508131297671589 |
18 | 7809071314434282 |
19 | 16646760371737000 |