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 | 3 |
3 | 9 |
4 | 31 |
5 | 122 |
6 | 493 |
7 | 2086 |
8 | 9106 |
9 | 40764 |
10 | 186206 |
11 | 865068 |
12 | 4076020 |
13 | 19437711 |
14 | 93655043 |
15 | 455293416 |
16 | 2230636436 |
17 | 11003483165 |
18 | 54607084364 |
19 | 272453502850 |
20 | 1365876088389 |
21 | 6876896373019 |
22 | 34757806185051 |
23 | 176291771193079 |
24 | 897001780346928 |
25 | 4577362669389502 |
26 | 23420275560794225 |
27 | 120123996076924029 |