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 | 4 |
2 | 130 |
3 | 33880 |
4 | 75913222 |
5 | 1506472167928 |
6 | 267598665689058580 |
7 | 427028776969176679964080 |
8 | 6129263888495201102915629695046 |
9 | 791614563787525746761491781638123230424 |
10 | 920094266641283414155073889843358388073398779900 |