A146355 Primes p such that continued fraction of (1 + sqrt(p))/2 has period 10 : primes in A146335.

43, 67, 563, 827, 1787, 1811, 2099, 2459, 5107, 7643, 8363, 9323, 9371, 9467, 12251, 13499, 23539, 24251, 28411, 35059, 41843, 47563, 49531, 51419, 57731, 66851, 82787, 94547, 109267, 123499, 123923, 126443, 127643, 134363, 135467, 138587, 162251, 180419, 181019

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..1000

Mathematica

Select[Prime[Range[10000]], Length[ContinuedFraction[(1+Sqrt[#])/2][[2]]] == 10&] (* Harvey P. Dale, Jul 13 2019 *)

Crossrefs

Cf. A000290, A050950-A050969, A078370, A146326-A146345, A146348-A146360.

Sequence in context: A033229 A139875 A174812 * A175730 A087765 A141971

Adjacent sequences: A146352 A146353 A146354 * A146356 A146357 A146358

Keyword

nonn

Author

Artur Jasinski, Oct 30 2008

Extensions

More terms from Harvey P. Dale, Jul 13 2019

More terms from Amiram Eldar, Mar 30 2020

Status

approved