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 | 186 |
3 | 2150 |
4 | 23955 |
5 | 260925 |
6 | 2798740 |
7 | 29688300 |
8 | 312289605 |
9 | 3263403275 |
10 | 33922215822 |
11 | 351081270930 |
12 | 3620347505047 |
13 | 37217828876025 |
14 | 381591426746280 |
15 | 3903412392243800 |
16 | 39848499404096265 |
17 | 406072116038615175 |
18 | 4131456665470332130 |
19 | 41974347760312761150 |
20 | 425899035044461953051 |