A184802 -id:A184802 - cp's OEIS frontend

A184804 Numbers m such that prime(m) is of the form floor(k*sqrt(5)); complement of A184807.

1, 5, 6, 7, 10, 11, 16, 19, 20, 21, 24, 28, 29, 31, 32, 35, 38, 39, 42, 46, 48, 52, 53, 55, 56, 59, 60, 61, 65, 66, 68, 71, 74, 77, 80, 83, 84, 87, 91, 93, 94, 96, 97, 98, 99, 100, 101, 103, 109, 110, 113, 114, 116, 117, 120, 121, 122, 123, 130, 133, 136, 137, 138, 140, 141, 144, 145, 150, 152, 153, 154, 155, 157, 160, 165, 166, 168, 171, 172, 174, 175, 182, 183, 184, 186, 189, 190, 191, 193, 195, 200, 201, 204, 207, 208, 212, 213, 215, 216

Offset: 1

Clark Kimberling, Jan 22 2011

nonn

			See A184802.

Cf. A184802, A184803, A184804, A184807.

Mathematica
```
(See A184802.)
```

A184807 Numbers m such that prime(m) is of the form floor(k*s), where s=(5+sqrt(5))/4; complement of A184804.

Original entry on oeis.org

2, 3, 4, 8, 9, 12, 13, 14, 15, 17, 18, 22, 23, 25, 26, 27, 30, 33, 34, 36, 37, 40, 41, 43, 44, 45, 47, 49, 50, 51, 54, 57, 58, 62, 63, 64, 67, 69, 70, 72, 73, 75, 76, 78, 79, 81, 82, 85, 86, 88, 89, 90, 92, 95, 102, 104, 105, 106, 107, 108, 111, 112, 115, 118, 119, 124, 125, 126, 127, 128, 129, 131, 132, 134, 135, 139, 142, 143, 146, 147, 148, 149, 151, 156, 158, 159, 161, 162, 163, 164, 167, 169, 170, 173, 176, 177, 178, 179, 180

Offset: 1

Clark Kimberling, Jan 22 2011

nonn

			See A184802.

Cf. A184802, A184804, A184805, A184806.

Mathematica
```
(See A184802.)
```

A184803 Numbers k such that floor(k*sqrt(5)) is prime.

Original entry on oeis.org

1, 5, 6, 8, 13, 14, 24, 30, 32, 33, 40, 48, 49, 57, 59, 67, 73, 75, 81, 89, 100, 107, 108, 115, 118, 124, 126, 127, 140, 142, 151, 158, 167, 174, 183, 193, 194, 201, 209, 218, 220, 225, 228, 233, 234, 242, 245, 252, 268, 269, 276, 277, 287, 288, 295, 296, 301, 303, 328, 336, 344, 346, 352, 362, 363, 370, 371, 386, 394, 395, 397, 406, 411, 421, 437, 440, 446, 456, 457, 462, 465, 488, 489, 491, 496, 505, 515, 516, 524, 531, 547, 550, 559, 572, 574, 582, 583, 590, 591

Offset: 1

Clark Kimberling, Jan 22 2011

nonn

			See A184802.

Cf. A022839, A184802, A184803, A184804.

(See A184802.)
With[{c=Sqrt[5]},Select[Range[600],PrimeQ[Floor[# c]]&]] (* Harvey P. Dale, Jul 20 2011 *)

is(n)=isprime(sqrtint(5*n^2)) \\ Charles R Greathouse IV, May 22 2017

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

Original entry on oeis.org

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

Clark Kimberling, Jan 22 2011

nonn

			See A184802.

Cf. A108598, A184802, A184807.

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

A184805 Primes of the form floor(k*s), where s=(5+sqrt(5))/4.

Original entry on oeis.org

3, 5, 7, 19, 23, 37, 41, 43, 47, 59, 61, 79, 83, 97, 101, 103, 113, 137, 139, 151, 157, 173, 179, 191, 193, 197, 211, 227, 229, 233, 251, 269, 271, 293, 307, 311, 331, 347, 349, 359, 367, 379, 383, 397, 401, 419, 421, 439, 443, 457, 461, 463, 479, 499, 557, 569, 571, 577, 587, 593, 607, 613, 631, 647, 653, 683, 691, 701, 709, 719, 727, 739, 743, 757, 761, 797, 821, 823, 839, 853, 857, 859, 877, 911, 929, 937, 947, 953, 967, 971, 991, 1009, 1013, 1031, 1049, 1051, 1061, 1063, 1069

Offset: 1

Clark Kimberling, Jan 22 2011

nonn

			See A184802.

Cf. A184774, A108598, A184802, A184806, A184807.

(See A184802.)
With[{s=(5+Sqrt[5])/4},Select[Table[Floor[s*n],{n,600}],PrimeQ]] (* Harvey P. Dale, Feb 04 2015 *)

cp's OEIS Frontend

A184804 Numbers m such that prime(m) is of the form floor(k*sqrt(5)); complement of A184807.

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Mathematica

A184807 Numbers m such that prime(m) is of the form floor(k*s), where s=(5+sqrt(5))/4; complement of A184804.

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Mathematica

A184803 Numbers k such that floor(k*sqrt(5)) is prime.

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PARI

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

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Mathematica

A184805 Primes of the form floor(k*s), where s=(5+sqrt(5))/4.

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Mathematica