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 | 31 |
2 | 930 |
3 | 27900 |
4 | 836535 |
5 | 25082100 |
6 | 752044965 |
7 | 22548807900 |
8 | 676088221260 |
9 | 20271372436125 |
10 | 607803134933490 |
11 | 18223958540698875 |
12 | 546414860017738110 |
13 | 16383333982098029400 |
14 | 491226816855341457015 |
15 | 14728612983261055500600 |