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 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 3 |
6 | 23 |
7 | 153 |
8 | 1077 |
9 | 8490 |
10 | 75234 |
11 | 742710 |
12 | 8084990 |
13 | 96192405 |
14 | 1241588865 |
15 | 17277139383 |
16 | 257810397243 |
17 | 4106342523108 |
18 | 69531388662932 |
19 | 1247182219179900 |
20 | 23622547999002444 |
21 | 471129863595453495 |
22 | 9868783491120925755 |
23 | 216617163296681315685 |
24 | 4971829898824570284305 |
25 | 119096935551493905531438 |
26 | 2972224576868227286710038 |
27 | 77153543251103295197353938 |