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 | 0 |
1 | 1 |
2 | 9 |
3 | 79 |
4 | 693 |
5 | 6079 |
6 | 53325 |
7 | 467767 |
8 | 4103253 |
9 | 35993743 |
10 | 315737181 |
11 | 2769647143 |
12 | 24295349925 |
13 | 213118855039 |
14 | 1869478995501 |
15 | 16399073249431 |
16 | 143852701253877 |
17 | 1261876164786031 |
18 | 11069180080566525 |
19 | 97098868395526663 |
20 | 851751455398606917 |
21 | 7471565361796408927 |