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 | 2 |
2 | 7 |
3 | 42 |
4 | 365 |
5 | 4090 |
6 | 55699 |
7 | 890722 |
8 | 16341849 |
9 | 338128594 |
10 | 7786397471 |
11 | 197460558394 |
12 | 5467207989957 |
13 | 164085022299146 |
14 | 5305738076252587 |
15 | 183876885720455218 |
16 | 6798985094507177137 |
17 | 267160159254659407650 |
18 | 11116956337133269707319 |
19 | 488348854052875260086474 |