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 | 6 |
2 | 42 |
3 | 258 |
4 | 1590 |
5 | 9582 |
6 | 57786 |
7 | 347010 |
8 | 2083902 |
9 | 12505470 |
10 | 75044202 |
11 | 450278106 |
12 | 2701739022 |
13 | 16210513806 |
14 | 97263509010 |
15 | 583581545466 |
16 | 3501491846046 |
17 | 21008954050422 |
18 | 126053739826530 |
19 | 756322456907130 |
20 | 4537934834757702 |
21 | 27227609116759302 |
22 | 163365655261094322 |