A198468 Consider triples a<=b

4, 7, 11, 9, 16, 12, 22, 29, 14, 37, 17, 24, 46, 29, 56, 19, 24, 67, 22, 28, 79, 47, 92, 21, 24, 37, 54, 106, 27, 42, 121, 137, 29, 53, 78, 154, 32, 59, 87, 172, 41, 50, 191, 34, 45, 55, 72, 211, 37, 42, 79, 117, 232, 128, 254, 39, 94, 277, 42, 63, 102, 301

Offset: 1

Author

Charlie Marion, Dec 19 2011

Keywords

• nonn

Comments

The definition can be generalized to define Pythagorean k-triples a<=bA198453 for more about Pythagorean k-triples.

Examples

			3*2 + 3*2 = 4*3
4*3 + 6*5 = 7*6
5*4 + 10*9 = 11*10
6*5 + 7*6 = 9*8
6*5 + 15*14 = 16*15
		

References

• A. H. Beiler, Recreations in the Theory of Numbers, Dover, New York, 1964, pp. 104-134.

Links

• Ron Knott, Pythagorean Triples and Online Calculators

Crossrefs

Cf. A103606, A198453-A198469.