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.

A106613 Nonprimes of the form r(r(r(n)+1)+1)+1, where A141468(n)=r(n)=n-th nonprime.

Table of values

n a(n)
1 1
2 15
3 25
4 26
5 34
6 36
7 40
8 45
9 49
10 51
11 52
12 55
13 56
14 57
15 63
16 65
17 69
18 70
19 76
20 77
21 78
22 81
23 86
24 87
25 88
26 91
27 93
28 94
29 95
30 105
31 106
32 112
33 116
34 117
35 118
36 119
37 121
38 123
39 124
40 125
41 133
42 135
43 143
44 145
45 146
46 153
47 154
48 155
49 159
50 160
51 161
52 162
53 165
54 169
55 170
56 172
57 175
58 177
59 183
60 185

List of values

[1, 15, 25, 26, 34, 36, 40, 45, 49, 51, 52, 55, 56, 57, 63, 65, 69, 70, 76, 77, 78, 81, 86, 87, 88, 91, 93, 94, 95, 105, 106, 112, 116, 117, 118, 119, 121, 123, 124, 125, 133, 135, 143, 145, 146, 153, 154, 155, 159, 160, 161, 162, 165, 169, 170, 172, 175, 177, 183, 185]

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

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