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 | 3 |
2 | 6 |
3 | 15 |
4 | 46 |
5 | 148 |
6 | 522 |
7 | 1869 |
8 | 6910 |
9 | 25767 |
10 | 97256 |
11 | 369127 |
12 | 1409362 |
13 | 5401698 |
14 | 20778162 |
15 | 80149210 |
16 | 309945150 |
17 | 1201140154 |
18 | 4663660518 |
19 | 18137774091 |
20 | 70646533096 |
21 | 275537046276 |
22 | 1075960410806 |
23 | 4206210234205 |
24 | 16459717112530 |
25 | 64469413339498 |
26 | 252727724406852 |