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Values of a in Pythagorean triples, see comment.
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%I #2 Mar 30 2012 17:26:28

%S 10,11,12,12,13,14,15,15,16,16,18,18,20,20,21,21,24,24,24,25,27,28,30,

%T 30,32,33,33,35,36,36,39,39,40,40,42,45,48,48,51,54,57,60,65

%N Values of a in Pythagorean triples, see comment.

%C Two-digit Pythagorean triples (a,b,c), a^2+b^2 = c^2, with a,b,c all two-digit numbers, 10<=a<b<c<=99, sorted by a and then by b. Corresponding values of b and c are

%C 24,60,16,35,84,48,20,36,30,63,24,80,21,48,28,72,32,45,70,60,36,45,40,72,60,44,56,84,48,77,52,80,42,75,56,60,55,64,68,72,76,63,72

%C and

%C 26,61,20,37,85,50,25,39,34,65,30,82,29,52,35,75,40,51,74,65,45,53,50,78,68,55,65,91,60,85,65,89,58,85,70,75,73,80,85,90,95,87,97

%H Zak Seidov, <a href="http://zak08.livejournal.com/1930.html">Two-digit Pythagorean triples </a>

%e There are exactly 43 2d PT's, first

%e {10,24,26}, 10^2+24^3=26^2 and last

%e {65,72,97}, 65^2+72^2=97^2.

%Y A146979 Number of Pythagorean triples (a, b, c), a^2+b^2=c^2, with a, b, c all n-digit numbers, a<b.

%K fini,full,nonn

%O 1,1

%A _Zak Seidov_, Nov 06 2008