%I A048759
%S A048759 12,12,30,24,56,40,90,60,132,84,182,112,240,144,306,180,380,220,462,
%T A048759 264,552,312,650,364,756,420,870,480,992,544,1122,612,1260,684,1406,
%U A048759 760,1560,840,1722,924,1892,1012,2070,1104,2256,1200,2450,1300,2652
%N A048759 Longest perimeter of a Pythagorean triangle with n as length of one of 
               the three sides.
%F A048759 a(n) =n*A029578(n+2) =n+A055523(n)+A055524(n). a(2k)=2k*(k+1), a(2k+1)=2*(2k+1)*(k+1)
%Y A048759 Cf. A010814, A055522.
%Y A048759 Sequence in context: A092538 A022346 A070710 this_sequence A119877 A147833 
               A003877
%Y A048759 Adjacent sequences: A048756 A048757 A048758 this_sequence A048760 A048761 
               A048762
%K A048759 nonn
%O A048759 3,1
%A A048759 Henry Bottomley (se16(AT)btinternet.com), Jun 15 2000