

A014498


Varying radii of inscribed circles within primitive Pythagorean triples as a function of increasing values of hypotenuse.


10



1, 2, 3, 3, 6, 5, 4, 10, 5, 12, 7, 15, 14, 6, 15, 20, 9, 21, 7, 18, 28, 11, 8, 21, 30, 35, 22, 9, 36, 24, 35, 13, 42, 33, 45, 10, 26, 40, 44, 15, 39, 11, 30, 45, 55, 56, 30, 63, 52, 12, 33, 66, 17, 63, 65, 72, 34, 13, 77, 60, 55, 70, 78, 19, 51, 14, 88, 39, 60, 77, 38, 91, 68, 90
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OFFSET

1,2


LINKS



FORMULA

Arrange all primitive Pythagorean triples a, b, c by value of hypotenuse c, then by long leg b; for nth value of c, sequence gives radius of largest inscribed circle, (a+bc)/2.


CROSSREFS

For ordered values of (a+bc)/2 see A020888.


KEYWORD

nonn


AUTHOR

RALPH PETERSON (ralphp(AT)LIBRARY.NRL.NAVY.MIL)


EXTENSIONS



STATUS

approved



