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 | 6 |
3 | 14 |
4 | 36 |
5 | 78 |
6 | 192 |
7 | 406 |
8 | 942 |
9 | 2018 |
10 | 4512 |
11 | 9450 |
12 | 21178 |
13 | 43950 |
14 | 95532 |
15 | 200398 |
16 | 431356 |
17 | 892518 |
18 | 1917572 |
19 | 3950614 |
20 | 8410230 |
21 | 17398466 |
22 | 36648980 |
23 | 75326754 |
24 | 159199004 |
25 | 326471706 |
26 | 683028924 |
27 | 1404145162 |
28 | 2930071798 |
29 | 5993625942 |