1,1

Table of n, a(n) for n=1..80.

a(n)=n+Floor[sqrt(2n+2)].

a=2; b=2; Table[n+Floor[(a*n+b)^(1/2)], {n, 80}]

Cf. A183575, the complement of A183574.

Sequence in context: A116590 A024355 A194413 * A184425 A276212 A137905

Adjacent sequences: A183571 A183572 A183573 * A183575 A183576 A183577

nonn,easy

Clark Kimberling, Jan 05 2011

approved