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 | 20 |
2 | 662 |
3 | 26780 |
4 | 1205961 |
5 | 58050204 |
6 | 2924165436 |
7 | 152231599628 |
8 | 8125577046740 |
9 | 442293253888592 |
10 | 24457749066666142 |
11 | 1370114821790970340 |
12 | 77591333270514869230 |
13 | 4434803157977731784808 |
14 | 255492958449660158603448 |
15 | 14820943641891118200315756 |
16 | 864962304943085638764540396 |