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 | 52 |
4 | 283 |
5 | 1561 |
6 | 8930 |
7 | 53411 |
8 | 334785 |
9 | 2199034 |
10 | 15119621 |
11 | 108644581 |
12 | 814474176 |
13 | 6358910949 |
14 | 51615342685 |
15 | 434865155292 |
16 | 3796991928727 |
17 | 34308796490005 |
18 | 320379418256794 |
19 | 3087939032182127 |
20 | 30683582797977749 |
21 | 313977721545709002 |
22 | 3305220440084030809 |
23 | 35759627532783842561 |