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.

A342336 Number of compositions of n with all adjacent parts (x, y) satisfying x > 2y or y = 2x.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 2
6 4
7 6
8 5
9 6
10 8
11 10
12 12
13 15
14 19
15 22
16 25
17 28
18 37
19 41
20 46
21 62
22 72
23 79
24 95
25 113
26 123
27 144
28 176
29 200
30 232
31 268
32 311
33 363
34 412
35 485
36 577
37 658
38 743
39 875
40 999
41 1126
42 1338
43 1562
44 1767
45 2034
46 2365
47 2691
48 3088
49 3596
50 4152
51 4785
52 5479
53 6310
54 7273
55 8304
56 9573
57 11136
58 12799
59 14619
60 16910
61 19425
62 22142
63 25579

List of values

[1, 1, 1, 2, 2, 2, 4, 6, 5, 6, 8, 10, 12, 15, 19, 22, 25, 28, 37, 41, 46, 62, 72, 79, 95, 113, 123, 144, 176, 200, 232, 268, 311, 363, 412, 485, 577, 658, 743, 875, 999, 1126, 1338, 1562, 1767, 2034, 2365, 2691, 3088, 3596, 4152, 4785, 5479, 6310, 7273, 8304, 9573, 11136, 12799, 14619, 16910, 19425, 22142, 25579]