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.

A091607 Column 4 of triangle A091602.

Table of values

n a(n)
4 1
5 0
6 1
7 1
8 3
9 3
10 5
11 6
12 10
13 12
14 18
15 22
16 32
17 39
18 54
19 67
20 89
21 110
22 144
23 177
24 228
25 280
26 354
27 433
28 542
29 659
30 816
31 989
32 1214
33 1464
34 1784
35 2142
36 2593
37 3101
38 3730
39 4444
40 5318
41 6310
42 7514
43 8886
44 10534
45 12413
46 14656
47 17214
48 20249
49 23711
50 27790
51 32447
52 37908
53 44134

List of values

[1, 0, 1, 1, 3, 3, 5, 6, 10, 12, 18, 22, 32, 39, 54, 67, 89, 110, 144, 177, 228, 280, 354, 433, 542, 659, 816, 989, 1214, 1464, 1784, 2142, 2593, 3101, 3730, 4444, 5318, 6310, 7514, 8886, 10534, 12413, 14656, 17214, 20249, 23711, 27790, 32447, 37908, 44134]