A140233 a(n) = floor(n*e^((1+sqrt(5))/2)) = floor(n*A139341).

5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 121, 126, 131, 136, 141, 146, 151, 156, 161, 166, 171, 176, 181, 186, 191, 196, 201, 206, 211, 216, 221, 226, 231, 237, 242, 247, 252, 257, 262, 267, 272, 277, 282

Offset

1,1

Links

Table of n, a(n) for n=1..56.

Mathematica

a[n_]:=Floor[n*Exp[GoldenRatio]]; Array[a, 60] (* James C. McMahon, Jul 07 2025 *)

Crossrefs

Cf. A001622, A139341, A140231, A140232.

Sequence in context: A008587 A008706 A172336 * A172328 A330003 A061821

Adjacent sequences: A140230 A140231 A140232 * A140234 A140235 A140236

Keyword

nonn

Author

Mohammad K. Azarian, May 13 2008

Status

approved