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 | 5 |
2 | 9 |
3 | 455 |
4 | 2618 |
5 | 315 |
6 | 271700 |
7 | 56751695 |
8 | 6930 |
9 | 3708514810 |
10 | 32152414840 |
11 | 135135 |
12 | 19749267715100 |
13 | 314645828225300 |
14 | 34918884 |
15 | 113543477411038675 |
16 | 473930651619825400 |
17 | 669278610 |
18 | 467655703593591713200 |