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 | 1 |
2 | 11 |
3 | 51 |
4 | 211 |
5 | 1061 |
6 | 4923 |
7 | 22765 |
8 | 107687 |
9 | 502479 |
10 | 2352231 |
11 | 11022911 |
12 | 51590795 |
13 | 241559783 |
14 | 1131156175 |
15 | 5295875131 |
16 | 24797055115 |
17 | 116104311885 |
18 | 543622665219 |
19 | 2545347081565 |
20 | 11917847333151 |
21 | 55801588711565 |
22 | 261274518155435 |
23 | 1223337818786305 |
24 | 5727913381451455 |