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 | 83980 |
2 | 29966636700 |
3 | 12398706131799988 |
4 | 5447952226877283703580 |
5 | 2473617870747229982625186480 |
6 | 1146602219745194113307246953503300 |
7 | 539110100779634346434520330628287843000 |
8 | 256130864665265316470308479790547084791062300 |
9 | 122657586881362583078239819278500645564891283341200 |