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 | 1 |
3 | 4 |
4 | 19 |
5 | 107 |
6 | 671 |
7 | 4600 |
8 | 34218 |
9 | 276415 |
10 | 2439426 |
11 | 23724674 |
12 | 256361107 |
13 | 3091554768 |
14 | 41560590331 |
15 | 618957882104 |
16 | 10119509431084 |
17 | 179887355572358 |
18 | 3446915545155744 |
19 | 70686674091569072 |
20 | 1542478858735415921 |
21 | 35650141769790146478 |
22 | 869385516566240903091 |
23 | 22299067147713040916568 |