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 | 2 |
2 | 4 |
3 | 14 |
4 | 64 |
5 | 362 |
6 | 2464 |
7 | 19574 |
8 | 177664 |
9 | 1814162 |
10 | 20583424 |
11 | 256891934 |
12 | 3497611264 |
13 | 51588733562 |
14 | 819450793984 |
15 | 13946142745094 |
16 | 253171058212864 |
17 | 4883182404118562 |
18 | 99727612182790144 |
19 | 2149854113300939054 |
20 | 48784173816258494464 |
21 | 1162353473295706049162 |
22 | 29013549746780744187904 |
23 | 757126891483681641073814 |
24 | 20616734677807356197208064 |
25 | 584789894473832421848925362 |