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 | 6 |
2 | 12 |
3 | 136 |
4 | 272 |
5 | 3168 |
6 | 6336 |
7 | 73856 |
8 | 147712 |
9 | 1721856 |
10 | 3443712 |
11 | 40142848 |
12 | 80285696 |
13 | 935878656 |
14 | 1871757312 |
15 | 21818802176 |
16 | 43637604352 |
17 | 508677193728 |
18 | 1017354387456 |
19 | 11859151814656 |
20 | 23718303629312 |
21 | 276480808452096 |