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) |
---|---|
1 | 6 |
2 | 36 |
3 | 195 |
4 | 1030 |
5 | 5375 |
6 | 27854 |
7 | 143695 |
8 | 738990 |
9 | 3791775 |
10 | 19421854 |
11 | 99344735 |
12 | 507597950 |
13 | 2591191375 |
14 | 13217410254 |
15 | 67376465775 |
16 | 343259079310 |
17 | 1747901098175 |
18 | 8896431461054 |
19 | 45262405898815 |
20 | 230195833919070 |
21 | 1170328696616175 |
22 | 5948113914182254 |
23 | 30221815238075855 |