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 | 14 |
2 | 182 |
3 | 2470 |
4 | 34580 |
5 | 494760 |
6 | 7191690 |
7 | 105793545 |
8 | 1570873850 |
9 | 23500272796 |
10 | 353724885332 |
11 | 5351515200668 |
12 | 81313973049064 |
13 | 1240116577389200 |
14 | 18973783634054760 |
15 | 291115203548084370 |
16 | 4477664537437798980 |
17 | 69023046543088792440 |
18 | 1066084706728274263800 |
19 | 16495237916832025427160 |
20 | 255635559046076610807120 |