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) |
---|---|
1 | 1 |
2 | 3 |
3 | 1 |
4 | 3 |
5 | 9 |
6 | 27 |
7 | 81 |
8 | 243 |
9 | 217 |
10 | 651 |
11 | 1953 |
12 | 1763 |
13 | 5289 |
14 | 15867 |
15 | 14833 |
16 | 44499 |
17 | 2425 |
18 | 7275 |
19 | 21825 |
20 | 65475 |
21 | 196425 |
22 | 589275 |
23 | 1767825 |
24 | 5303475 |
25 | 15910425 |
26 | 47731275 |
27 | 8976097 |
28 | 26928291 |
29 | 80784873 |
30 | 242354619 |
31 | 727063857 |
32 | 2181191571 |
33 | 6543574713 |