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 | 1 |
2 | 11 |
3 | 141 |
4 | 2121 |
5 | 37461 |
6 | 769851 |
7 | 18116001 |
8 | 479593521 |
9 | 14065160841 |
10 | 451507161771 |
11 | 15721216032501 |
12 | 589564030968441 |
13 | 23674308696244701 |
14 | 1012920637676448411 |
15 | 45978351344438052681 |
16 | 2205805135900188831201 |
17 | 111472339036480856136081 |