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 | 2 |
2 | 18 |
3 | 260 |
4 | 4890 |
5 | 110124 |
6 | 2844772 |
7 | 82196424 |
8 | 2613699450 |
9 | 90450874860 |
10 | 3379153837180 |
11 | 135445714293720 |
12 | 5796441493971284 |
13 | 263784018974675416 |
14 | 12721572505160772840 |
15 | 648250134428292640272 |
16 | 34809708051186914034730 |
17 | 1965040180185473309749788 |
18 | 116359823755204505172646204 |