A184742 a(n) = floor(n*r + h), where r = sqrt(Pi), h = -1/2.

1, 3, 4, 6, 8, 10, 11, 13, 15, 17, 18, 20, 22, 24, 26, 27, 29, 31, 33, 34, 36, 38, 40, 42, 43, 45, 47, 49, 50, 52, 54, 56, 57, 59, 61, 63, 65, 66, 68, 70, 72, 73, 75, 77, 79, 81, 82, 84, 86, 88, 89, 91, 93, 95, 96, 98, 100, 102, 104, 105, 107, 109, 111, 112, 114, 116, 118, 120, 121, 123, 125, 127, 128, 130, 132, 134, 135, 137, 139, 141, 143, 144

Offset

1,2

Comments

Complement of A184743.

Links

G. C. Greubel, Table of n, a(n) for n = 1..5000

Mathematica

r=Pi^(1/2); h=-1/2; s=r/(r-1);
Table[Floor[n*r+h], {n, 1, 120}]  (* A184742 *)
Table[Floor[n*s+h-h*s], {n, 1, 120}]  (* A184743 *)

Prog

(PARI) for(n=1, 25, print1(floor(n*sqrt(Pi) - 1/2), ", ")) \\ G. C. Greubel, Jan 09 2017

Crossrefs

Cf. A184743.

Sequence in context: A187415 A047298 A184748 * A232499 A246705 A300997

Adjacent sequences: A184739 A184740 A184741 * A184743 A184744 A184745

Keyword

nonn

Author

Clark Kimberling, Jan 20 2011

Status

approved