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 | 21 |
2 | 336 |
3 | 4536 |
4 | 54432 |
5 | 598752 |
6 | 6158592 |
7 | 60046272 |
8 | 560431872 |
9 | 5043886848 |
10 | 44019376128 |
11 | 374164697088 |
12 | 3108445175808 |
13 | 25311625003008 |
14 | 202493000024064 |
15 | 1594632375189504 |
16 | 12381851383824384 |
17 | 94927527275986944 |