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 | 1 |
2 | 3 |
3 | 10 |
4 | 37 |
5 | 136 |
6 | 479 |
7 | 1618 |
8 | 5289 |
9 | 16876 |
10 | 52915 |
11 | 163846 |
12 | 502781 |
13 | 1532896 |
14 | 4651911 |
15 | 14070394 |
16 | 42456913 |
17 | 127894996 |
18 | 384799067 |
19 | 1156756462 |
20 | 3475250085 |
21 | 10436235976 |
22 | 31330727983 |
23 | 94038321250 |
24 | 282211432697 |
25 | 846835624636 |
26 | 2540926304259 |
27 | 7623651327958 |