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 | 15 |
1 | 31 |
2 | 70 |
3 | 172 |
4 | 457 |
5 | 2295 |
6 | 12347 |
7 | 70843 |
8 | 431636 |
9 | 2781372 |
10 | 18885177 |
11 | 134670425 |
12 | 1005626319 |
13 | 7842880313 |
14 | 63733789544 |
15 | 538521313772 |
16 | 4722239916109 |
17 | 42899823779887 |
18 | 403127907995427 |
19 | 3912789622898471 |
20 | 39175487045290456 |
21 | 404110470650751416 |
22 | 4290001467563698869 |