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 | 0 |
1 | 1 |
2 | 12 |
3 | 109 |
4 | 888 |
5 | 6841 |
6 | 51012 |
7 | 372709 |
8 | 2687088 |
9 | 19200241 |
10 | 136354812 |
11 | 964249309 |
12 | 6798573288 |
13 | 47834153641 |
14 | 336059778612 |
15 | 2358521965909 |
16 | 16540171339488 |
17 | 115933787267041 |
18 | 812299450322412 |
19 | 5689910849522509 |
20 | 39848449432985688 |
21 | 279034513462540441 |
22 | 1953718431395986212 |