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 | 2 |
3 | 10 |
4 | 34 |
5 | 218 |
6 | 1708 |
7 | 12556 |
8 | 97340 |
9 | 1139932 |
10 | 12602584 |
11 | 142757624 |
12 | 1983086488 |
13 | 26745019000 |
14 | 402951386576 |
15 | 7181178238672 |
16 | 115410887636752 |
17 | 2039658743085584 |
18 | 42354537803172640 |
19 | 815690033731561888 |
20 | 17593347085888752416 |
21 | 416765224159172991136 |
22 | 9379433694333768563392 |