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 | 14 |
2 | 140 |
3 | 1176 |
4 | 8904 |
5 | 62832 |
6 | 421344 |
7 | 2718144 |
8 | 17008992 |
9 | 103847744 |
10 | 621292672 |
11 | 3654187264 |
12 | 21182563584 |
13 | 121263109632 |
14 | 686660004864 |
15 | 3851149940736 |
16 | 21416533501440 |
17 | 118199459288064 |
18 | 647926485764096 |
19 | 3529938203545600 |
20 | 19124354344775680 |