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 | 1 |
2 | 2 |
3 | 514 |
4 | 39880 |
5 | 14508236 |
6 | 71502130216 |
7 | 159891388498192 |
8 | 515576952451247744 |
9 | 3043225095505808401540 |
10 | 113662467332884035859383856 |
11 | 3902474169746657778866025106136 |
12 | 123694078552827146016863752849997152 |
13 | 3719080702866914288727567048533259759664 |