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 | 6 |
3 | 36 |
4 | 282 |
5 | 2575 |
6 | 28075 |
7 | 340809 |
8 | 4657996 |
9 | 69874305 |
10 | 1145441713 |
11 | 20279904337 |
12 | 386803154474 |
13 | 7874727448757 |
14 | 170678885319787 |
15 | 3919163707551187 |
16 | 95029714996046680 |
17 | 2424604353738271201 |
18 | 64940619086990938317 |
19 | 1820746123923294245293 |
20 | 53328181409328560026038 |