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See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.
Table of n, a(n) for n=1..54.
Cf. A195770, A196112, A196116, A196117.
Sequence in context: A031306 A217749 A006707 * A168668 A159225 A146298
Adjacent sequences: A196113 A196114 A196115 * A196117 A196118 A196119
Clark Kimberling, Sep 28 2011