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 | 4 |
2 | 12 |
3 | 52 |
4 | 204 |
5 | 804 |
6 | 3244 |
7 | 12948 |
8 | 51756 |
9 | 207108 |
10 | 828364 |
11 | 3313332 |
12 | 13253580 |
13 | 53014116 |
14 | 212055852 |
15 | 848224660 |
16 | 3392897772 |
17 | 13571588484 |
18 | 54286358988 |
19 | 217145432052 |
20 | 868581718860 |
21 | 3474326895460 |
22 | 13897307565804 |
23 | 55589230225428 |
24 | 222356920980972 |
25 | 889427683862724 |
26 | 3557710735299660 |