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A033225 Primes of form x^2+37*y^2. 2

%I #25 Aug 07 2014 10:14:22

%S 37,41,53,73,101,137,149,157,173,181,197,229,233,269,293,317,337,349,

%T 373,397,433,509,521,593,601,613,617,641,673,677,733,761,773,821,877,

%U 881,929,937,941,953,1009,1033

%N Primes of form x^2+37*y^2.

%D David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989.

%H Vincenzo Librandi and Ray Chandler, <a href="/A033225/b033225.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi]

%H N. J. A. Sloane et al., <a href="https://oeis.org/wiki/Binary_Quadratic_Forms_and_OEIS">Binary Quadratic Forms and OEIS</a> (Index to related sequences, programs, references)

%F Primes congruent to {1, 9, 21, 25, 33, 37, 41, 49, 53, 65, 73, 77, 81, 85, 101, 121, 137, 141, 145} (mod 148). - _T. D. Noe_, Apr 29 2008

%t QuadPrimes2[1, 0, 37, 10000] (* see A106856 *)

%Y Cf. A139643.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_.

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Last modified June 8 07:10 EDT 2024. Contains 373207 sequences. (Running on oeis4.)