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 | 1 |
2 | 3 |
3 | 9 |
4 | 30 |
5 | 99 |
6 | 334 |
7 | 1116 |
8 | 3744 |
9 | 12504 |
10 | 41724 |
11 | 138840 |
12 | 461187 |
13 | 1528554 |
14 | 5057028 |
15 | 16699293 |
16 | 55051065 |
17 | 181184337 |
18 | 595400772 |
19 | 1953715239 |
20 | 6401926227 |
21 | 20950064478 |
22 | 68472011889 |
23 | 223521012585 |
24 | 728827015536 |
25 | 2373846887673 |
26 | 7723658267667 |
27 | 25104640758607 |
28 | 81519763177575 |
29 | 264463605423009 |
30 | 857192148657477 |
31 | 2775964660002954 |
32 | 8982278557410627 |
33 | 29040795844301862 |
34 | 93819208534071840 |
35 | 302863860771034455 |
36 | 976981070712962919 |
37 | 3149327670664845204 |