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 | 5 |
2 | 40 |
3 | 425 |
4 | 5605 |
5 | 88100 |
6 | 1606015 |
7 | 33291725 |
8 | 773093830 |
9 | 19875432575 |
10 | 560334083965 |
11 | 17187010139150 |
12 | 569768238573805 |
13 | 20299523526975425 |
14 | 773470729977309040 |
15 | 31385122689116278325 |
16 | 1351135296804805544905 |
17 | 61507193821772778512900 |