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) |
---|---|
1 | 1 |
2 | 2 |
3 | 9 |
4 | 60 |
5 | 436 |
6 | 3462 |
7 | 28810 |
8 | 248606 |
9 | 2202772 |
10 | 19929336 |
11 | 183331451 |
12 | 1709642222 |
13 | 16125333248 |
14 | 153564283602 |
15 | 1474528190435 |
16 | 14260019116712 |
17 | 138772479615509 |
18 | 1357948477513772 |
19 | 13353454737592303 |
20 | 131889469476063586 |
21 | 1307802326452419584 |
22 | 13014461023695752740 |