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 | 4 |
2 | 26 |
3 | 212 |
4 | 2046 |
5 | 22588 |
6 | 278942 |
7 | 3792916 |
8 | 56128254 |
9 | 895795692 |
10 | 15307847614 |
11 | 278435732484 |
12 | 5364073445278 |
13 | 108994074306268 |
14 | 2327475127169182 |
15 | 52069279762495220 |
16 | 1217024509006768574 |
17 | 29647115491635327180 |
18 | 751085909757123127294 |
19 | 19750410883486281805028 |