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 | 8 |
3 | 40 |
4 | 239 |
5 | 1648 |
6 | 12778 |
7 | 109476 |
8 | 1023520 |
9 | 10341878 |
10 | 112067820 |
11 | 1294254184 |
12 | 15847382977 |
13 | 204827368606 |
14 | 2784056034014 |
15 | 39665514607872 |
16 | 590684848605779 |
17 | 9170941154737032 |
18 | 148120725648168260 |
19 | 2483657480026985432 |
20 | 43157660169344697996 |
21 | 775898068395820783674 |