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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.

A336138 Number of set partitions of the binary indices of n with distinct block-sums.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 2
6 2
7 4
8 1
9 2
10 2
11 5
12 2
13 4
14 5
15 12
16 1
17 2
18 2
19 5
20 2
21 5
22 4
23 13
24 2
25 4
26 5
27 13
28 5
29 13
30 13
31 43
32 1
33 2
34 2
35 5
36 2
37 5
38 5
39 13
40 2
41 5
42 4
43 14
44 5
45 13
46 14
47 42
48 2
49 4
50 5
51 13
52 5
53 14
54 13
55 43
56 5
57 13
58 14
59 45
60 14
61 44
62 44
63 160
64 1
65 2
66 2
67 5
68 2
69 5
70 5
71 14
72 2
73 5
74 5
75 14
76 4
77 13

List of values

[1, 1, 1, 2, 1, 2, 2, 4, 1, 2, 2, 5, 2, 4, 5, 12, 1, 2, 2, 5, 2, 5, 4, 13, 2, 4, 5, 13, 5, 13, 13, 43, 1, 2, 2, 5, 2, 5, 5, 13, 2, 5, 4, 14, 5, 13, 14, 42, 2, 4, 5, 13, 5, 14, 13, 43, 5, 13, 14, 45, 14, 44, 44, 160, 1, 2, 2, 5, 2, 5, 5, 14, 2, 5, 5, 14, 4, 13]

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