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 | 3 |
3 | 13 |
4 | 97 |
5 | 881 |
6 | 10561 |
7 | 147505 |
8 | 2453025 |
9 | 46234081 |
10 | 988356961 |
11 | 23439248801 |
12 | 613770379729 |
13 | 17541180307249 |
14 | 544252239627825 |
15 | 18203134190836561 |
16 | 653255126565875521 |
17 | 25031281492493722817 |
18 | 1020214630056827123137 |
19 | 44067538801695759773761 |