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.

A253239 Numbers k such that k^2 + k + 72491 is prime.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 7
6 11
7 12
8 13
9 14
10 16
11 17
12 19
13 20
14 21
15 22
16 23
17 24
18 25
19 28
20 29
21 30
22 31
23 32
24 33
25 34
26 35
27 36
28 37
29 38
30 39
31 40
32 42
33 43
34 44
35 45
36 46
37 47
38 48
39 49
40 50
41 53
42 55
43 56
44 57
45 58
46 59
47 64
48 65
49 66
50 67
51 72
52 73
53 74
54 75
55 77
56 78
57 81
58 84
59 85
60 86
61 87
62 90
63 91
64 92
65 93
66 94
67 95
68 98
69 100

List of values

[1, 2, 3, 6, 7, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 53, 55, 56, 57, 58, 59, 64, 65, 66, 67, 72, 73, 74, 75, 77, 78, 81, 84, 85, 86, 87, 90, 91, 92, 93, 94, 95, 98, 100]

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

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