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 | 0 |
1 | 1 |
2 | 7 |
3 | 58 |
4 | 469 |
5 | 3805 |
6 | 30856 |
7 | 250237 |
8 | 2029363 |
9 | 16457674 |
10 | 133467985 |
11 | 1082394961 |
12 | 8777976592 |
13 | 71187390793 |
14 | 577313524879 |
15 | 4681881191290 |
16 | 37968990062941 |
17 | 307919861162197 |
18 | 2497159938701848 |
19 | 20251398321372709 |
20 | 164234227697925595 |