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 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 6 |
6 | 10 |
7 | 20 |
8 | 36 |
9 | 72 |
10 | 162 |
11 | 352 |
12 | 810 |
13 | 1872 |
14 | 4480 |
15 | 11088 |
16 | 27720 |
17 | 71280 |
18 | 186368 |
19 | 496128 |
20 | 1347192 |
21 | 3720960 |
22 | 10407936 |
23 | 29576988 |
24 | 85322160 |
25 | 249500160 |
26 | 738904320 |
27 | 2216712960 |
28 | 6732000000 |
29 | 20680540160 |
30 | 64257392640 |
31 | 201852518400 |
32 | 640832000000 |
33 | 2055425699250 |
34 | 6658777165824 |
35 | 21781337550336 |