

A196186


Positive integers a for which there is a primitive 9Pythagorean triple (a,b,c) satisfying a<=b.


6



1, 3, 3, 3, 3, 5, 5, 5, 7, 8, 8, 8, 9, 9, 11, 13, 13, 15, 15, 15, 15, 15, 16, 16, 16, 17, 17, 19, 19, 21, 21, 23, 23, 24, 24, 24, 24, 25, 27, 29, 31, 32, 32, 33, 35, 37, 39, 39, 39, 39, 40, 40, 40, 41, 43, 45, 45, 45, 47, 48, 48, 51, 51, 51, 53, 55, 56
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,2


COMMENTS

See A195770 for definitions of kPythagorean triple, primitive kPythagorean triple, and lists of related sequences.


LINKS

Table of n, a(n) for n=1..67.


EXAMPLE

Primitive 9Pythagorean triples a,b,c;
c^2=a^2+b^2+9*a*b:
1,15,19
3,5,13
3,8,17
3,13,23
3,160,173
5,24,41
5,48,67
5,459,481
7,57,83
8,15,37


MATHEMATICA

(See A196183.)


CROSSREFS

Cf. A195770, A196183, A196187, A196188.
Sequence in context: A129756 A339971 A156724 * A075753 A006166 A339718
Adjacent sequences: A196183 A196184 A196185 * A196187 A196188 A196189


KEYWORD

nonn


AUTHOR

Clark Kimberling, Sep 29 2011


STATUS

approved



