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 | 4620 |
2 | 89237148 |
3 | 2005604901300 |
4 | 47913489552349980 |
5 | 1183237138556438547120 |
6 | 29836408028165719837829700 |
7 | 763223193205837155576920270520 |
8 | 19728995249931089572476730815356700 |
9 | 514073874001824145407534840409364592528 |
10 | 13479596359042448208364688886016106250225648 |