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 | 7 |
3 | 28 |
4 | 117 |
5 | 494 |
6 | 2091 |
7 | 8856 |
8 | 37513 |
9 | 158906 |
10 | 673135 |
11 | 2851444 |
12 | 12078909 |
13 | 51167078 |
14 | 216747219 |
15 | 918155952 |
16 | 3889371025 |
17 | 16475640050 |
18 | 69791931223 |
19 | 295643364940 |
20 | 1252365390981 |
21 | 5305104928862 |
22 | 22472785106427 |
23 | 95196245354568 |
24 | 403257766524697 |
25 | 1708227311453354 |
26 | 7236167012338111 |
27 | 30652895360805796 |