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 | 0 |
1 | 1 |
2 | 7 |
3 | 310 |
4 | 109809 |
5 | 370702459 |
6 | 13173778523786 |
7 | 5303087097326728307 |
8 | 25501946239758780918956349 |
9 | 1523132187565775833398409415522245 |
10 | 1163511401871888391788752975911167467265905 |
11 | 11631778554448496258128131825307023131265496068454454 |