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 | 0 |
2 | 1 |
3 | 5 |
4 | 22 |
5 | 115 |
6 | 761 |
7 | 5880 |
8 | 49897 |
9 | 460045 |
10 | 4621366 |
11 | 50385555 |
12 | 590795217 |
13 | 7389964400 |
14 | 98105330961 |
15 | 1377426850805 |
16 | 20388005470582 |
17 | 317112889169555 |
18 | 5167636268318921 |
19 | 88001180739368680 |
20 | 1562559584723343417 |
21 | 28871671817796197885 |
22 | 554116841783123679446 |