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 | 2 |
1 | 5 |
2 | 62 |
3 | 308 |
4 | 2417 |
5 | 14705 |
6 | 102431 |
7 | 662630 |
8 | 4460939 |
9 | 29388368 |
10 | 195890270 |
11 | 1297452581 |
12 | 8623112591 |
13 | 57204089987 |
14 | 379864424726 |
15 | 2521114546457 |
16 | 16737293922782 |
17 | 111098495308040 |
18 | 737511654617345 |
19 | 4895636145167777 |
20 | 32498286641627651 |
21 | 215727639063526946 |