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 | 5 |
2 | 23 |
3 | 105 |
4 | 479 |
5 | 2185 |
6 | 9967 |
7 | 45465 |
8 | 207391 |
9 | 946025 |
10 | 4315343 |
11 | 19684665 |
12 | 89792639 |
13 | 409593865 |
14 | 1868384047 |
15 | 8522732505 |
16 | 38876894431 |
17 | 177339007145 |
18 | 808941246863 |
19 | 3690028220025 |
20 | 16832258606399 |
21 | 76781236591945 |
22 | 350241665746927 |
23 | 1597645855550745 |
24 | 7287745946259871 |