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.

A196172 Positive integers a for which there is a primitive 7-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 1
2 1
3 3
4 3
5 5
6 5
7 5
8 7
9 7
10 7
11 7
12 7
13 8
14 8
15 8
16 8
17 9
18 9
19 11
20 11
21 11
22 11
23 13
24 13
25 13
26 13
27 16
28 16
29 16
30 16
31 17
32 17
33 17
34 17
35 19
36 19
37 19
38 19
39 21
40 23
41 23
42 23
43 24
44 24
45 25
46 29
47 29
48 31
49 31
50 32
51 32
52 32
53 32
54 33
55 35
56 37
57 39
58 40
59 40
60 41
61 43
62 45

List of values

[1, 1, 3, 3, 5, 5, 5, 7, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 11, 11, 11, 11, 13, 13, 13, 13, 16, 16, 16, 16, 17, 17, 17, 17, 19, 19, 19, 19, 21, 23, 23, 23, 24, 24, 25, 29, 29, 31, 31, 32, 32, 32, 32, 33, 35, 37, 39, 40, 40, 41, 43, 45]