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 | 21 |
2 | 966 |
3 | 33247 |
4 | 1191846 |
5 | 42415575 |
6 | 1509240923 |
7 | 53692543412 |
8 | 1910141303899 |
9 | 67952729355483 |
10 | 2417392485157080 |
11 | 85997620546017880 |
12 | 3059323896869473363 |
13 | 108833942883495398598 |
14 | 3871713631294308702400 |