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 | 0 |
4 | 3 |
5 | 24 |
6 | 15 |
7 | 504 |
8 | 5145 |
9 | 9072 |
10 | 300321 |
11 | 3795120 |
12 | 12284811 |
13 | 441965160 |
14 | 6672128463 |
15 | 33017539464 |
16 | 1306646813745 |
17 | 22946632267104 |
18 | 156924556846785 |
19 | 6810382180903392 |
20 | 136393286581031571 |
21 | 1209571612450077240 |
22 | 57211108821810731151 |
23 | 1286884543482633415320 |