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 | 3 |
3 | 10 |
4 | 67 |
5 | 626 |
6 | 7788 |
7 | 117650 |
8 | 2097219 |
9 | 43046731 |
10 | 1000000628 |
11 | 25937424602 |
12 | 743008378540 |
13 | 23298085122482 |
14 | 793714773371796 |
15 | 29192926025391260 |
16 | 1152921504608944195 |
17 | 48661191875666868482 |
18 | 2185911559738739586477 |
19 | 104127350297911241532842 |
20 | 5242880000000001000000692 |
21 | 278218429446951548637314060 |