A184806 Numbers k such that floor(k*s) is prime, where s = (5 + sqrt(5))/4.

2, 3, 4, 11, 13, 21, 23, 24, 26, 33, 34, 44, 46, 54, 56, 57, 63, 76, 77, 84, 87, 96, 99, 106, 107, 109, 117, 126, 127, 129, 139, 149, 150, 162, 170, 172, 183, 192, 193, 199, 203, 210, 212, 220, 222, 232, 233, 243, 245, 253, 255, 256, 265, 276, 308, 315, 316, 319, 325, 328, 336, 339, 349, 358, 361, 378, 382, 388, 392, 398, 402, 409, 411, 419, 421, 441, 454, 455, 464, 472, 474, 475, 485, 504, 514, 518, 524, 527, 535, 537, 548, 558, 560, 570, 580, 581, 587, 588, 591

Offset

1,1

Links

Table of n, a(n) for n=1..99.

Example

See A184802.

Mathematica

(See A184802.)
With[{s=(5+Sqrt[5])/4}, Select[Range[600], PrimeQ[Floor[#*s]]&]] (* Harvey P. Dale, Jul 04 2014 *)

Crossrefs

Cf. A108598, A184802, A184807.

Sequence in context: A326377 A155768 A138985 * A176541 A295721 A171376

Adjacent sequences: A184803 A184804 A184805 * A184807 A184808 A184809

Keyword

nonn

Author

Clark Kimberling, Jan 22 2011

Status

approved