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 | 5 |
3 | 10 |
4 | 35 |
5 | 85 |
6 | 260 |
7 | 685 |
8 | 1985 |
9 | 5410 |
10 | 15335 |
11 | 42385 |
12 | 119060 |
13 | 330985 |
14 | 926285 |
15 | 2581210 |
16 | 7212635 |
17 | 20118685 |
18 | 56181860 |
19 | 156775285 |
20 | 437684585 |
21 | 1221561010 |
22 | 3409983935 |
23 | 9517788985 |
24 | 26567708660 |
25 | 74156653585 |
26 | 206995196885 |
27 | 577778464810 |
28 | 1612754449235 |
29 | 4501646773285 |