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 | 291 |
2 | 84680 |
3 | 24641589 |
4 | 7170617719 |
5 | 2086625114640 |
6 | 607200737742521 |
7 | 176693328057958971 |
8 | 51417151264128318040 |
9 | 14962214324533282590669 |
10 | 4353952951287921105566639 |
11 | 1266985346610460508437301280 |