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 | 0 |
2 | 3 |
3 | 6 |
4 | 117 |
5 | 852 |
6 | 16335 |
7 | 231354 |
8 | 5169801 |
9 | 109149768 |
10 | 2929053339 |
11 | 81073827150 |
12 | 2593779841917 |
13 | 87970941597276 |
14 | 3298932148606887 |
15 | 131818125152516418 |
16 | 5692856683050644625 |
17 | 261303806858004143376 |
18 | 12794600152539073620531 |
19 | 662722202747157809616918 |