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 | 1 |
3 | 9 |
4 | 159 |
5 | 4051 |
6 | 131688 |
7 | 5132793 |
8 | 231332589 |
9 | 11778989157 |
10 | 666865748751 |
11 | 41494745678544 |
12 | 2812781975630049 |
13 | 206264308294757115 |
14 | 16268935714201604701 |
15 | 1373512281722006688063 |
16 | 123601628009085259269819 |
17 | 11812339040349301277253801 |
18 | 1194940136210629914238593762 |