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 | 4 |
2 | 16 |
3 | 64 |
4 | 255 |
5 | 1008 |
6 | 3942 |
7 | 15228 |
8 | 58077 |
9 | 218700 |
10 | 813564 |
11 | 2991816 |
12 | 10884699 |
13 | 39208536 |
14 | 139946130 |
15 | 495303012 |
16 | 1739406393 |
17 | 6064804692 |
18 | 21006799848 |
19 | 72318491280 |
20 | 247561692471 |
21 | 843026984064 |
22 | 2856838685886 |
23 | 9637472084364 |
24 | 32374793163285 |
25 | 108327417770268 |
26 | 361133233980372 |