1,2

Greater side of integral rectangle with area n*(n+1)/2 having minimal semiperimeter;

a(n) = A033677(A000217(n));

a(n) = A078934(n) - A078935(n); a(n)*A078935(n) = A000217(n).

Table of n, a(n) for n=1..72.

Sequence in context: A141424 A069902 A085779 * A293702 A061794 A088524

Adjacent sequences: A078933 A078934 A078935 * A078937 A078938 A078939

nonn

Reinhard Zumkeller, Dec 17 2002

approved