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) |
---|---|
2 | 2 |
3 | 2 |
4 | 8 |
5 | 22 |
6 | 88 |
7 | 296 |
8 | 1400 |
9 | 5728 |
10 | 31456 |
11 | 150896 |
12 | 932960 |
13 | 5115376 |
14 | 35000320 |
15 | 214949120 |
16 | 1609079552 |
17 | 10909768192 |
18 | 88532931328 |
19 | 655461278720 |
20 | 5721984568832 |
21 | 45854239383040 |
22 | 427904524628992 |
23 | 3685075352873984 |
24 | 36567439575256064 |
25 | 336404621367433216 |