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 | 0 |
1 | 2 |
2 | 9 |
3 | 42 |
4 | 208 |
5 | 1041 |
6 | 5208 |
7 | 26042 |
8 | 130209 |
9 | 651042 |
10 | 3255208 |
11 | 16276041 |
12 | 81380208 |
13 | 406901042 |
14 | 2034505209 |
15 | 10172526042 |
16 | 50862630208 |
17 | 254313151041 |
18 | 1271565755208 |
19 | 6357828776042 |
20 | 31789143880209 |
21 | 158945719401042 |
22 | 794728597005208 |
23 | 3973642985026041 |
24 | 19868214925130208 |
25 | 99341074625651042 |