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.

A075556 Smallest prime p not occurring earlier such that p+n is a square, or 0 if no such p exists.

Table of values

n a(n)
1 3
2 2
3 13
4 5
5 11
6 19
7 29
8 17
9 7
10 71
11 53
12 37
13 23
14 67
15 181
16 0
17 47
18 31
19 557
20 61
21 43
22 59
23 41
24 97
25 0
26 199
27 73
28 197
29 167
30 139
31 113
32 89
33 163
34 191
35 109
36 0
37 107
38 83
39 157
40 401
41 103
42 79
43 101
44 317
45 151
46 179
47 149
48 241
49 0
50 239
51 349
52 173
53 271
54 307
55 269
56 233
57 619
58 383
59 137
60 229

List of values

[3, 2, 13, 5, 11, 19, 29, 17, 7, 71, 53, 37, 23, 67, 181, 0, 47, 31, 557, 61, 43, 59, 41, 97, 0, 199, 73, 197, 167, 139, 113, 89, 163, 191, 109, 0, 107, 83, 157, 401, 103, 79, 101, 317, 151, 179, 149, 241, 0, 239, 349, 173, 271, 307, 269, 233, 619, 383, 137, 229]

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

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