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 | 5 |
2 | 43 |
3 | 265 |
4 | 1559 |
5 | 9101 |
6 | 53059 |
7 | 309265 |
8 | 1802543 |
9 | 10506005 |
10 | 61233499 |
11 | 356895001 |
12 | 2080136519 |
13 | 12123924125 |
14 | 70663408243 |
15 | 411856525345 |
16 | 2400475743839 |
17 | 13990997937701 |
18 | 81545511882379 |
19 | 475282073356585 |
20 | 2770146928257143 |
21 | 16145599496186285 |
22 | 94103450048860579 |