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) |
---|---|
7 | 1 |
8 | 56 |
9 | 1953 |
10 | 54740 |
11 | 1353275 |
12 | 30872016 |
13 | 666563898 |
14 | 13834413152 |
15 | 278818865325 |
16 | 5494563394320 |
17 | 106395830418878 |
18 | 2031659407077300 |
19 | 38359579905883600 |
20 | 717595238609316480 |
21 | 13321581681795883020 |
22 | 245722278467924356560 |
23 | 4507944342815596914910 |