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 | 2 |
2 | 15 |
3 | 280 |
4 | 8365 |
5 | 342566 |
6 | 17839339 |
7 | 1128217084 |
8 | 83987669721 |
9 | 7194842276842 |
10 | 697216089189511 |
11 | 75408952092397760 |
12 | 9005278056681754885 |
13 | 1176889697125038323662 |
14 | 167076740069554538243427 |
15 | 25603739419854491589361636 |
16 | 4212587964283017439802066353 |
17 | 740650326150658335888643004498 |