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 | 3 |
2 | 15 |
3 | 94 |
4 | 663 |
5 | 5025 |
6 | 39970 |
7 | 329145 |
8 | 2782095 |
9 | 23999078 |
10 | 210427869 |
11 | 1869908364 |
12 | 16802935370 |
13 | 152425394958 |
14 | 1393972037301 |
15 | 12838326815582 |
16 | 118970843349711 |
17 | 1108503805898190 |
18 | 10378559702646846 |
19 | 97593299922016224 |
20 | 921294705307189029 |