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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.

A364215 The number of 1's in the canonical representation of n as a sum of distinct Jacobsthal numbers (A280049).

Table of values

n a(n)
1 1
2 2
3 1
4 2
5 3
6 2
7 3
8 2
9 3
10 4
11 1
12 2
13 3
14 2
15 3
16 4
17 3
18 4
19 3
20 4
21 5
22 2
23 3
24 2
25 3
26 4
27 3
28 4
29 3
30 4
31 5
32 2
33 3
34 4
35 3
36 4
37 5
38 4
39 5
40 4
41 5
42 6
43 1
44 2
45 3
46 2
47 3
48 4
49 3
50 4
51 3
52 4
53 5
54 2
55 3
56 4
57 3
58 4
59 5
60 4
61 5
62 4
63 5
64 6
65 3
66 4
67 3
68 4
69 5
70 4
71 5
72 4
73 5
74 6
75 3
76 4
77 5
78 4
79 5
80 6
81 5
82 6
83 5
84 6
85 7
86 2
87 3

List of values

[1, 2, 1, 2, 3, 2, 3, 2, 3, 4, 1, 2, 3, 2, 3, 4, 3, 4, 3, 4, 5, 2, 3, 2, 3, 4, 3, 4, 3, 4, 5, 2, 3, 4, 3, 4, 5, 4, 5, 4, 5, 6, 1, 2, 3, 2, 3, 4, 3, 4, 3, 4, 5, 2, 3, 4, 3, 4, 5, 4, 5, 4, 5, 6, 3, 4, 3, 4, 5, 4, 5, 4, 5, 6, 3, 4, 5, 4, 5, 6, 5, 6, 5, 6, 7, 2, 3]

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