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 | 1 |
3 | 5 |
4 | 25 |
5 | 209 |
6 | 1961 |
7 | 23589 |
8 | 321105 |
9 | 5100801 |
10 | 90384369 |
11 | 1792247973 |
12 | 39011436201 |
13 | 928869511569 |
14 | 23953711043289 |
15 | 666047439187077 |
16 | 19847286284835105 |
17 | 631267636613496705 |
18 | 21339849019758468705 |
19 | 764149215124570567365 |
20 | 28891697037933017586105 |