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 | 5 |
3 | 31 |
4 | 257 |
5 | 2551 |
6 | 30065 |
7 | 407191 |
8 | 6214577 |
9 | 105530071 |
10 | 1972879025 |
11 | 40213910551 |
12 | 886979957297 |
13 | 21044674731991 |
14 | 534313527291185 |
15 | 14448883517785111 |
16 | 414475305054698417 |
17 | 12568507978358276311 |
18 | 401658204472560090545 |
19 | 13490011548122407566871 |
20 | 474964861088609044357937 |
21 | 17491333169997896126211031 |