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 | 1 |
2 | 5 |
3 | 38 |
4 | 315 |
5 | 2855 |
6 | 27325 |
7 | 272030 |
8 | 2788042 |
9 | 29221793 |
10 | 311767823 |
11 | 3374650902 |
12 | 36968040004 |
13 | 409076635878 |
14 | 4565873250981 |
15 | 51342245169913 |
16 | 581093383193700 |
17 | 6614534942714496 |
18 | 75675364150733073 |
19 | 869713202188274489 |
20 | 10036085000519702155 |
21 | 116238137830534589525 |