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 | 3 |
1 | 13 |
2 | 56 |
3 | 241 |
4 | 1037 |
5 | 4462 |
6 | 19199 |
7 | 82609 |
8 | 355448 |
9 | 1529413 |
10 | 6580721 |
11 | 28315366 |
12 | 121834667 |
13 | 524227237 |
14 | 2255632184 |
15 | 9705479209 |
16 | 41760499493 |
17 | 179686059838 |
18 | 773148800711 |
19 | 3326685824041 |
20 | 14313982718072 |
21 | 61589856118237 |
22 | 265007332436969 |
23 | 1140267093830134 |