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) |
---|---|
1 | 0 |
2 | 3 |
3 | 23 |
4 | 143 |
5 | 906 |
6 | 6116 |
7 | 44158 |
8 | 332774 |
9 | 2592592 |
10 | 20758029 |
11 | 169923159 |
12 | 1416705193 |
13 | 11992858452 |
14 | 102838308636 |
15 | 891604962452 |
16 | 7804289844393 |
17 | 68883734693928 |
18 | 612483070893536 |
19 | 5481624169369961 |
20 | 49347193044659702 |
21 | 446579871578168707 |
22 | 4060704006019620994 |
23 | 37083513766578631309 |
24 | 339996354713708049069 |
25 | 3128516637843038351228 |