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 | 40 |
3 | 430 |
4 | 5770 |
5 | 92590 |
6 | 1726940 |
7 | 36682200 |
8 | 873793620 |
9 | 23061929940 |
10 | 667868085360 |
11 | 21052931727240 |
12 | 717531427466280 |
13 | 26289935772108120 |
14 | 1030422613932910800 |
15 | 43018144091244322560 |
16 | 1905711682795871222160 |
17 | 89284805444478025826640 |