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

Author

Artur Jasinski, Oct 30 2008

Keywords

• nonn

Links

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

Crossrefs

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

Programs

Mathematica

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

Extensions

More terms from Harvey P. Dale, Jul 13 2019

More terms from Amiram Eldar, Mar 30 2020