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) |
---|---|
10 | 1 |
11 | 20 |
12 | 210 |
13 | 1550 |
14 | 9055 |
15 | 44624 |
16 | 192945 |
17 | 751480 |
18 | 2686155 |
19 | 8934560 |
20 | 27946335 |
21 | 82884860 |
22 | 234636435 |
23 | 637416140 |
24 | 1669127130 |
25 | 4228739712 |
26 | 10398140075 |
27 | 24882425770 |
28 | 58080468790 |
29 | 132508486900 |
30 | 296005537183 |
31 | 648445364080 |
32 | 1394961003490 |
33 | 2950516502980 |
34 | 6142674032345 |
35 | 12599932782780 |