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 | 6 |
3 | 21 |
4 | 91 |
5 | 385 |
6 | 1837 |
7 | 8272 |
8 | 39732 |
9 | 185592 |
10 | 891024 |
11 | 4183040 |
12 | 20199964 |
13 | 95232864 |
14 | 456282264 |
15 | 2162574984 |
16 | 10330196754 |
17 | 48834699384 |
18 | 232725598884 |
19 | 1098684561984 |
20 | 5214388065324 |
21 | 24591671545164 |
22 | 116257200312444 |
23 | 546797015443194 |
24 | 2578396047478494 |
25 | 12098087101521510 |