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 | 0 |
1 | 0 |
2 | 2 |
3 | 14 |
4 | 76 |
5 | 388 |
6 | 1950 |
7 | 9762 |
8 | 48824 |
9 | 244136 |
10 | 1220698 |
11 | 6103510 |
12 | 30517572 |
13 | 152587884 |
14 | 762939446 |
15 | 3814697258 |
16 | 19073486320 |
17 | 95367431632 |
18 | 476837158194 |
19 | 2384185791006 |
20 | 11920928955068 |
21 | 59604644775380 |
22 | 298023223876942 |
23 | 1490116119384754 |
24 | 7450580596923816 |
25 | 37252902984619128 |