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 | 49 |
2 | 15217 |
3 | 7437505 |
4 | 4444068913 |
5 | 2978797867489 |
6 | 2151085262277121 |
7 | 1636678166183569873 |
8 | 1294384621280668799665 |
9 | 1054623536679756097536097 |
10 | 879831837105310233485202337 |
11 | 748258333337818719124808979313 |
12 | 646586399881218539235007860940609 |
13 | 566284969531710881501724274920081265 |