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 | 20 |
4 | 316 |
5 | 6686 |
6 | 173379 |
7 | 5255624 |
8 | 180911070 |
9 | 6938866748 |
10 | 292678301988 |
11 | 13446616806957 |
12 | 668017569348751 |
13 | 35678261176871802 |
14 | 2038906890461704040 |
15 | 124171127134721710130 |
16 | 8030684434410398312840 |
17 | 549848454475826567644385 |
18 | 39744302449387229743134043 |