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A056894
If the smallest prime with a square excess of n is p then a(n)=p-n.
3
1, 1, 4, 9, 36, 25, 16, 81, 64, 49, 36, 49, 100, 225, 64, 81, 576, 121, 144, 441, 256, 169, 144, 169, 256, 225, 196, 289, 324, 961, 400, 729, 400, 529, 324, 361, 484, 441, 400, 529, 576, 529, 576, 729, 784, 841, 900, 625, 1444, 1521, 676, 961, 900, 1225, 784
OFFSET
1,3
FORMULA
a(n) = A056893(n) - n = A048760(A056893(n)) = A056895(n)^2
EXAMPLE
a(4)=9 because the smallest prime with a square excess of 4 is 13 and 13-4=9
KEYWORD
nonn
AUTHOR
Henry Bottomley, Jul 05 2000
STATUS
approved