OFFSET
1,1
COMMENTS
2145,752,2273;2145,1568,2657;;3315,812,3413;3315,2852,4373;
LINKS
Ray Chandler, Table of n, a(n) for n = 1..10000
MATHEMATICA
lst1={}; lst={0}; Do[Do[If[GCD[a, b]==1, c=Sqrt[a^2+b^2]; If[IntegerQ[c], AppendTo[lst, b]; L=Length[lst]; If[lst[[L]]==lst[[L-1]]&&OddQ[lst[[L]]], Print[lst[[L]]]; AppendTo[lst1, lst[[L]]]]]], {a, b-1, 3, -1}], {b, 4, 4*7!}]; lst1
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Joseph Stephan Orlovsky, Jul 06 2010
EXTENSIONS
a(20) - a(36) Robert G. Wilson v, Jul 12 2010
STATUS
approved