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) |
---|---|
1 | 1 |
2 | 1 |
3 | 6 |
4 | 66 |
5 | 1027 |
6 | 20274 |
7 | 479403 |
8 | 13118703 |
9 | 406181493 |
10 | 14007078204 |
11 | 531778565544 |
12 | 22028404578840 |
13 | 988535991793203 |
14 | 47773653611710429 |
15 | 2473958531200630992 |
16 | 136684964338470273828 |
17 | 8026375457238402039978 |
18 | 499251236257852169668461 |
19 | 32794618460003080060574283 |