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 | 3 |
3 | 13 |
4 | 83 |
5 | 686 |
6 | 7132 |
7 | 90343 |
8 | 1357449 |
9 | 23783068 |
10 | 478784096 |
11 | 10938189329 |
12 | 280771780489 |
13 | 8029138915630 |
14 | 253911056912892 |
15 | 8823070442039641 |
16 | 335009138739028673 |
17 | 13830540214264709000 |
18 | 618085473234055115968 |