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 | 15 |
2 | 195 |
3 | 2355 |
4 | 27285 |
5 | 307833 |
6 | 3409485 |
7 | 37253805 |
8 | 402847620 |
9 | 4320615390 |
10 | 46032234486 |
11 | 487743084150 |
12 | 5144152999650 |
13 | 54041442437850 |
14 | 565803538944450 |
15 | 5906360704312770 |
16 | 61495776957754725 |
17 | 638808193722602175 |
18 | 6622218378818049075 |
19 | 68522901145021162275 |
20 | 707856527414874575805 |