%I #4 Mar 30 2012 18:57:04
%S 1,1,1,2,2,2,3,6,6,10,11,8,2,26,15,41,1,28,86,95,68,133,216,8,334,115,
%T 167,605,638,635,649,1568,1393,2511,1805,5436,3092,2108,4105,10490,
%U 5638,10918,5147,26402
%N Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; each k is an R(i(k),j(k)) and A057040(n)=i(F(n)), where F(n) is the n-th Fibonacci number.
%K nonn
%O 1,4
%A _Clark Kimberling_, Jul 30 2000
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