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 | 3 |
3 | 10 |
4 | 44 |
5 | 215 |
6 | 1252 |
7 | 7992 |
8 | 56024 |
9 | 438341 |
10 | 3672328 |
11 | 32587366 |
12 | 318586880 |
13 | 3325053147 |
14 | 35115462592 |
15 | 407034567076 |
16 | 5198294627456 |
17 | 63965057355305 |
18 | 824995119961984 |
19 | 12611299833296898 |
20 | 184189806819806720 |
21 | 2590874864719588031 |
22 | 44912343151409875456 |
23 | 728583107189913021328 |
24 | 11458864344772729650176 |