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 | 3 |
2 | 20 |
3 | 201 |
4 | 2688 |
5 | 44815 |
6 | 894528 |
7 | 20792205 |
8 | 551518208 |
9 | 16438822587 |
10 | 543934387200 |
11 | 19783668211153 |
12 | 784536321392640 |
13 | 33689132092480839 |
14 | 1557397919735103488 |
15 | 77117362592836807125 |
16 | 4072280214605427376128 |
17 | 228441851811771488284915 |
18 | 13566762607790788699226112 |
19 | 850372121882700252639269337 |