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 | 1 |
2 | 2 |
3 | 5 |
4 | 15 |
5 | 47 |
6 | 153 |
7 | 513 |
8 | 1763 |
9 | 6177 |
10 | 21981 |
11 | 79224 |
12 | 288611 |
13 | 1061019 |
14 | 3931320 |
15 | 14666135 |
16 | 55041855 |
17 | 207668702 |
18 | 787225265 |
19 | 2996851140 |
20 | 11452198368 |
21 | 43915195973 |
22 | 168930713580 |
23 | 651708006690 |
24 | 2520840672423 |
25 | 9774511167507 |
26 | 37985839339052 |