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 | 990 |
2 | 2206149 |
3 | 6450139410 |
4 | 21553605027306 |
5 | 77957908218716988 |
6 | 297118041166459732781 |
7 | 1175248212459867447863562 |
8 | 4779368947089383238327733950 |
9 | 19858241947988743766121587718308 |
10 | 83936671517628352407663509802203682 |
11 | 359778601391313651280693986124971038388 |
12 | 1560159110515342136997114532804454280500084 |