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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.

A356964 Replace 2^k in binary expansion of n with tribonacci(k+3) (where tribonacci corresponds to A000073).

Table of values

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

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, 13, 14, 15, 16, 17, 18, 19, 20, 20, 21, 22, 23, 24, 25, 26, 27, 24, 25, 26, 27, 28, 29, 30, 31, 31, 32, 33, 34, 35, 36, 37, 38, 37, 38, 39, 40, 41, 42, 43, 44, 44, 45, 46, 47, 48, 49, 50, 51, 44, 45, 46, 47]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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