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 | 2 |
2 | 8 |
3 | 20 |
4 | 68 |
5 | 188 |
6 | 596 |
7 | 1724 |
8 | 5300 |
9 | 15644 |
10 | 47444 |
11 | 141308 |
12 | 425972 |
13 | 1273820 |
14 | 3829652 |
15 | 11472572 |
16 | 34450484 |
17 | 103285916 |
18 | 309988820 |
19 | 929704316 |
20 | 2789637236 |
21 | 8367863132 |
22 | 25105686548 |
23 | 75312865340 |
24 | 225946984628 |
25 | 677824176668 |
26 | 2033506084436 |
27 | 6100451144444 |
28 | 18301487651060 |