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 | 7 |
2 | 28 |
3 | 231 |
4 | 1813 |
5 | 13447 |
6 | 98105 |
7 | 705895 |
8 | 5044501 |
9 | 35869911 |
10 | 254229409 |
11 | 1797569767 |
12 | 12687856601 |
13 | 89436009607 |
14 | 629778626473 |
15 | 4431057410423 |
16 | 31155872769301 |
17 | 218946366105607 |
18 | 1537946178052697 |
19 | 10798953333511399 |
20 | 75802652996855281 |
21 | 531948441984119239 |
22 | 3732101910100912537 |