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 | 6 |
1 | 25 |
2 | 96 |
3 | 351 |
4 | 1242 |
5 | 4304 |
6 | 14706 |
7 | 49761 |
8 | 167232 |
9 | 559303 |
10 | 1864110 |
11 | 6197472 |
12 | 20567262 |
13 | 68166713 |
14 | 225713280 |
15 | 746866143 |
16 | 2470077378 |
17 | 8166190192 |
18 | 26990599050 |
19 | 89190984033 |
20 | 294691499808 |
21 | 973574384231 |
22 | 3216160413654 |
23 | 10623856065984 |
24 | 35092075282998 |
25 | 115910575744921 |