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 | 0 |
2 | 1 |
3 | 0 |
4 | 5 |
5 | 15 |
6 | 94 |
7 | 595 |
8 | 4458 |
9 | 37590 |
10 | 354051 |
11 | 3682646 |
12 | 41935695 |
13 | 518954293 |
14 | 6935360496 |
15 | 99553094537 |
16 | 1527716784020 |
17 | 24959724735564 |
18 | 432572721886437 |
19 | 7926615468800172 |
20 | 153129657663788761 |
21 | 3110514839038091643 |
22 | 66278515188844197218 |
23 | 1478222957082474301887 |