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 | 2 |
2 | 18 |
3 | 218 |
4 | 3474 |
5 | 69290 |
6 | 1659330 |
7 | 46359770 |
8 | 1480241970 |
9 | 53171142410 |
10 | 2122154748450 |
11 | 93168872862650 |
12 | 4462242691496850 |
13 | 231524863130863850 |
14 | 12936797161953970050 |
15 | 774495903492069700250 |
16 | 49458416187322116299250 |
17 | 3355754824852804221058250 |
18 | 241081466990843266748993250 |