A078934 - OEIS

%I #3 Mar 30 2012 18:50:30

%S 2,4,5,7,8,10,11,12,14,16,17,19,20,22,22,25,26,28,29,29,32,34,35,35,

%T 38,40,39,43,44,46,47,46,50,52,51,55,56,58,56,61,62,64,65,63,68,70,71,

%U 70,70,76,73,79,80,78,79,80,86,88,89,91,92,94,90,92,94,100,101,97,104,106

%N Smallest semiperimeter of integral rectangle with area n*(n+1)/2.

%C a(n) = A063655(A000217(n)); a(n) = A078935(n) + A078936(n);

%C a(n) <= A001651(n).

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Dec 17 2002