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 | 9 |
4 | 35 |
5 | 182 |
6 | 921 |
7 | 5062 |
8 | 28234 |
9 | 162330 |
10 | 947773 |
11 | 5622641 |
12 | 33747694 |
13 | 204676547 |
14 | 1252083028 |
15 | 7717376754 |
16 | 47878314072 |
17 | 298749048454 |
18 | 1873637869199 |
19 | 11804288518884 |
20 | 74673607921030 |
21 | 474128308291896 |
22 | 3020493580980524 |
23 | 19301224674496592 |
24 | 123681469340775568 |