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.

A048737 Numbers whose prime divisors consist of primes p such that 2^p-1 is prime.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 24
22 25
23 26
24 27
25 28
26 30
27 31
28 32
29 34
30 35
31 36
32 38
33 39
34 40
35 42
36 45
37 48
38 49
39 50
40 51
41 52
42 54
43 56
44 57
45 60
46 61
47 62
48 63
49 64
50 65
51 68
52 70
53 72
54 75
55 76
56 78
57 80
58 81
59 84
60 85
61 89
62 90
63 91
64 93
65 95
66 96
67 98
68 100
69 102
70 104
71 105

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 24, 25, 26, 27, 28, 30, 31, 32, 34, 35, 36, 38, 39, 40, 42, 45, 48, 49, 50, 51, 52, 54, 56, 57, 60, 61, 62, 63, 64, 65, 68, 70, 72, 75, 76, 78, 80, 81, 84, 85, 89, 90, 91, 93, 95, 96, 98, 100, 102, 104, 105]

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

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