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 | 20 |
2 | 290 |
3 | 3940 |
4 | 55695 |
5 | 872904 |
6 | 15862460 |
7 | 343510120 |
8 | 8931896095 |
9 | 276115329860 |
10 | 9954870557826 |
11 | 410042908659060 |
12 | 18954497571869745 |
13 | 969420292296268320 |
14 | 54253252462944958560 |
15 | 3293672518482920204544 |
16 | 215400856153695252763320 |
17 | 15088195059520554250863840 |