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 | 9 |
3 | 31 |
4 | 117 |
5 | 468 |
6 | 1949 |
7 | 8361 |
8 | 36693 |
9 | 163956 |
10 | 743388 |
11 | 3411576 |
12 | 15816609 |
13 | 73967637 |
14 | 348517539 |
15 | 1652896367 |
16 | 7884305829 |
17 | 37800279504 |
18 | 182055056428 |
19 | 880410972156 |
20 | 4273376488956 |
21 | 20811901707192 |
22 | 101666716335912 |
23 | 498035242836144 |
24 | 2446003588237193 |
25 | 12041562653655453 |