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 | 20 |
4 | 73 |
5 | 254 |
6 | 895 |
7 | 3080 |
8 | 10801 |
9 | 38426 |
10 | 138775 |
11 | 504284 |
12 | 1838137 |
13 | 6705494 |
14 | 24464719 |
15 | 89204624 |
16 | 324981985 |
17 | 1183034546 |
18 | 4305313447 |
19 | 15672486692 |
20 | 57100841641 |
21 | 208309692974 |
22 | 761141694367 |
23 | 2785955603096 |
24 | 10215141094417 |