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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.

A375906 Positions of primes in the sequence of numbers of the form 2^t * 3^u + 1 (A055600).

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 8
6 9
7 10
8 14
9 18
10 20
11 21
12 24
13 25
14 28
15 32
16 33
17 35
18 38
19 42
20 43
21 44
22 51
23 52
24 54
25 55
26 68
27 70
28 75
29 76
30 87
31 91
32 95
33 107
34 108
35 114
36 122
37 128
38 134
39 137
40 138
41 139
42 142
43 146
44 150
45 154
46 156
47 162
48 176
49 177
50 187
51 193
52 198
53 206
54 214
55 232
56 234
57 237
58 242
59 246
60 248
61 250

List of values

[1, 2, 4, 5, 8, 9, 10, 14, 18, 20, 21, 24, 25, 28, 32, 33, 35, 38, 42, 43, 44, 51, 52, 54, 55, 68, 70, 75, 76, 87, 91, 95, 107, 108, 114, 122, 128, 134, 137, 138, 139, 142, 146, 150, 154, 156, 162, 176, 177, 187, 193, 198, 206, 214, 232, 234, 237, 242, 246, 248, 250]

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

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