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) |
---|---|
1 | 1 |
2 | 3 |
3 | 10 |
4 | 30 |
5 | 91 |
6 | 273 |
7 | 820 |
8 | 2460 |
9 | 7381 |
10 | 22143 |
11 | 66430 |
12 | 199290 |
13 | 597871 |
14 | 1793613 |
15 | 5380840 |
16 | 16142520 |
17 | 48427561 |
18 | 145282683 |
19 | 435848050 |
20 | 1307544150 |
21 | 3922632451 |
22 | 11767897353 |
23 | 35303692060 |
24 | 105911076180 |
25 | 317733228541 |
26 | 953199685623 |