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 | 70 |
1 | 126 |
2 | 294 |
3 | 846 |
4 | 2814 |
5 | 10326 |
6 | 40614 |
7 | 168126 |
8 | 723534 |
9 | 3208806 |
10 | 14570934 |
11 | 67417806 |
12 | 316645854 |
13 | 1505245686 |
14 | 7225414854 |
15 | 34956689886 |
16 | 170199537774 |
17 | 832952952966 |
18 | 4093454620374 |
19 | 20184631056366 |
20 | 99800366967294 |
21 | 494533989722646 |
22 | 2454868429675494 |