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 | 1 |
2 | 6 |
3 | 21 |
4 | 116 |
5 | 566 |
6 | 3176 |
7 | 17501 |
8 | 101391 |
9 | 590756 |
10 | 3519782 |
11 | 21163038 |
12 | 128845344 |
13 | 790810400 |
14 | 4894134376 |
15 | 30486741869 |
16 | 191068074202 |
17 | 1203710067455 |
18 | 7619193325238 |
19 | 48430121151156 |
20 | 309011352878208 |
21 | 1978450305442086 |
22 | 12706836843595840 |