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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.

A109150 Numbers k such that the continued fraction sequence of sqrt(k) is not multiplicative.

Table of values

n a(n)
1 2
2 5
3 6
4 10
5 11
6 12
7 17
8 18
9 19
10 20
11 21
12 26
13 27
14 28
15 29
16 30
17 31
18 37
19 38
20 39
21 40
22 41
23 42
24 43
25 45
26 46
27 50
28 51
29 52
30 53
31 54
32 55
33 56
34 57
35 61
36 65
37 66
38 67
39 68
40 69
41 70
42 71
43 72
44 73
45 76
46 77
47 82
48 83
49 84
50 85
51 86
52 87
53 88
54 89
55 90
56 91
57 92
58 93
59 94
60 97
61 101
62 102
63 103
64 104
65 105
66 106
67 107

List of values

[2, 5, 6, 10, 11, 12, 17, 18, 19, 20, 21, 26, 27, 28, 29, 30, 31, 37, 38, 39, 40, 41, 42, 43, 45, 46, 50, 51, 52, 53, 54, 55, 56, 57, 61, 65, 66, 67, 68, 69, 70, 71, 72, 73, 76, 77, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 97, 101, 102, 103, 104, 105, 106, 107]

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

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