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) |
---|---|
1 | 1 |
2 | 4 |
3 | 4 |
4 | 16 |
5 | 64 |
6 | 400 |
7 | 900 |
8 | 8836 |
9 | 355216 |
10 | 1201216 |
11 | 53523856 |
12 | 690217984 |
13 | 2494003600 |
14 | 33255899044 |
15 | 1666350520384 |
16 | 85680866908816 |
17 | 320296595636224 |
18 | 16939175556745744 |
19 | 240937075998869056 |
20 | 910964509740273664 |
21 | 49676441991516395584 |
22 | 719170624451273114176 |