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 | 7 |
2 | 42 |
3 | 230 |
4 | 1211 |
5 | 6237 |
6 | 31732 |
7 | 160300 |
8 | 806421 |
9 | 4046867 |
10 | 20278622 |
11 | 101525970 |
12 | 508028431 |
13 | 2541337897 |
14 | 12710276712 |
15 | 63562145240 |
16 | 317843011241 |
17 | 1589311911327 |
18 | 7946850122002 |
19 | 39735122306110 |
20 | 198678226618851 |
21 | 993398978359157 |
22 | 4967018427590492 |
23 | 24835162745336580 |