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 | 0 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 16 |
5 | 36 |
6 | 80 |
7 | 178 |
8 | 394 |
9 | 870 |
10 | 1920 |
11 | 4236 |
12 | 9344 |
13 | 20610 |
14 | 45458 |
15 | 100262 |
16 | 221136 |
17 | 487732 |
18 | 1075728 |
19 | 2372594 |
20 | 5232922 |
21 | 11541574 |
22 | 25455744 |
23 | 56144412 |
24 | 123830400 |
25 | 273116546 |
26 | 602377506 |
27 | 1328585414 |
28 | 2930287376 |
29 | 6462952260 |
30 | 14254489936 |
31 | 31439267250 |
32 | 69341486762 |