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 | 14 |
3 | 68 |
4 | 406 |
5 | 1820 |
6 | 10892 |
7 | 48008 |
8 | 266214 |
9 | 1248044 |
10 | 6454116 |
11 | 29642424 |
12 | 156638076 |
13 | 707729176 |
14 | 3551518936 |
15 | 16671232784 |
16 | 81685862790 |
17 | 375557689292 |
18 | 1843995831412 |
19 | 8437648295384 |
20 | 40779718859796 |
21 | 188104838512840 |
22 | 891508943457064 |
23 | 4091507664092016 |
24 | 19457793452994012 |
25 | 88760334081132280 |
26 | 415942096027738728 |
27 | 1905990594266105648 |
28 | 8875964207106121784 |
29 | 40416438507461834160 |