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 | 2 |
2 | 6 |
3 | 23 |
4 | 106 |
5 | 576 |
6 | 3622 |
7 | 26006 |
8 | 210828 |
9 | 1910096 |
10 | 19162096 |
11 | 211095732 |
12 | 2534829376 |
13 | 32962249568 |
14 | 461527198056 |
15 | 6923249156336 |
16 | 110774157354832 |
17 | 1883174989346016 |
18 | 33897247428278368 |
19 | 644048388555567536 |
20 | 12880972761058252896 |
21 | 270500465268345299072 |
22 | 5951010522336442007776 |
23 | 136873244273143429751328 |