cp's OEIS Frontend

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.

A091606 Column 3 of triangle A091602.

Table of values

n a(n)
3 1
4 0
5 1
6 2
7 3
8 3
9 6
10 7
11 11
12 14
13 20
14 25
15 35
16 43
17 58
18 73
19 95
20 118
21 152
22 187
23 237
24 291
25 363
26 443
27 549
28 665
29 815
30 985
31 1197
32 1437
33 1737
34 2075
35 2491
36 2966
37 3539
38 4195
39 4984
40 5882
41 6955
42 8183
43 9633
44 11291
45 13246
46 15474
47 18085
48 21066
49 24536
50 28495
51 33092
52 38321

List of values

[1, 0, 1, 2, 3, 3, 6, 7, 11, 14, 20, 25, 35, 43, 58, 73, 95, 118, 152, 187, 237, 291, 363, 443, 549, 665, 815, 985, 1197, 1437, 1737, 2075, 2491, 2966, 3539, 4195, 4984, 5882, 6955, 8183, 9633, 11291, 13246, 15474, 18085, 21066, 24536, 28495, 33092, 38321]