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 | 9 |
4 | 65 |
5 | 470 |
6 | 3634 |
7 | 30681 |
8 | 284066 |
9 | 2878284 |
10 | 31777851 |
11 | 380396665 |
12 | 4912874691 |
13 | 68142259874 |
14 | 1010736134108 |
15 | 15970709345353 |
16 | 267890182932228 |
17 | 4755088551397016 |
18 | 89059375695649173 |
19 | 1755426336571939497 |
20 | 36327033843657558661 |
21 | 787539492771039394158 |
22 | 17850021806783323801766 |