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 | 13 |
2 | 33 |
3 | 157 |
4 | 545 |
5 | 2189 |
6 | 8193 |
7 | 31709 |
8 | 120769 |
9 | 463501 |
10 | 1772385 |
11 | 6789277 |
12 | 25985249 |
13 | 99495437 |
14 | 380887617 |
15 | 1458243293 |
16 | 5582699905 |
17 | 21373102861 |
18 | 81825105057 |
19 | 313261930141 |
20 | 1199299595681 |
21 | 4591432702349 |
22 | 17577962574465 |
23 | 67295954065373 |