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 | 3 |
2 | 10 |
3 | 57 |
4 | 378 |
5 | 2730 |
6 | 20853 |
7 | 165592 |
8 | 1353297 |
9 | 11307168 |
10 | 96148149 |
11 | 829336122 |
12 | 7238765532 |
13 | 63816716547 |
14 | 567425771478 |
15 | 5082596905629 |
16 | 45820260590481 |
17 | 415423374916503 |
18 | 3785371205061825 |
19 | 34647928319586375 |
20 | 318419608552433190 |
21 | 2937021429784279707 |