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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.

A160044 Nonnegative integers x such that x^y+y^x is not prime for any integer y>1, y

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 5
6 6
7 7
8 8
9 10
10 11
11 12
12 13
13 14
14 16
15 17
16 18
17 19
18 20
19 22
20 23
21 25
22 26
23 27
24 28
25 29
26 30
27 31
28 34
29 35
30 36
31 37
32 39
33 40
34 41
35 42
36 43
37 44
38 45
39 46
40 47
41 48
42 49
43 50
44 51
45 52
46 53
47 55
48 57
49 58
50 59
51 60
52 61
53 62
54 63
55 64
56 65
57 66
58 67
59 70
60 71
61 72
62 73
63 74
64 77
65 78
66 79
67 80
68 82
69 83
70 84
71 85
72 86

List of values

[0, 1, 2, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 22, 23, 25, 26, 27, 28, 29, 30, 31, 34, 35, 36, 37, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 70, 71, 72, 73, 74, 77, 78, 79, 80, 82, 83, 84, 85, 86]

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

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