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 A196393 Positive integers a for which there is a primitive (-6)-Pythagorean triple (a,b,c) satisfying a<=b. 6
 1, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 21, 22, 23, 24, 25, 26, 27, 28, 30, 30, 30, 33, 33, 34, 35, 35, 36, 38, 39, 39, 40, 42, 42, 42, 44, 45, 45 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. LINKS EXAMPLE Primitive (-6)-Pythagorean triples a,b,c; c^2=a^2+b^2-6*a*b: 1,6,1 2,15,7 3,20,7 3,28,17 4,45,31 5,42,23 5,66,49 6,35,1 6,91,71 7,72,47 MATHEMATICA (See A196390.) CROSSREFS Cf. A195770, A196390, A196394, A196395. Sequence in context: A027923 A167743 A020888 * A274089 A086335 A123387 Adjacent sequences:  A196390 A196391 A196392 * A196394 A196395 A196396 KEYWORD nonn AUTHOR Clark Kimberling, Oct 01 2011 STATUS approved

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Last modified July 21 19:13 EDT 2019. Contains 325199 sequences. (Running on oeis4.)