The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A033225 Primes of form x^2+37*y^2. 2
 37, 41, 53, 73, 101, 137, 149, 157, 173, 181, 197, 229, 233, 269, 293, 317, 337, 349, 373, 397, 433, 509, 521, 593, 601, 613, 617, 641, 673, 677, 733, 761, 773, 821, 877, 881, 929, 937, 941, 953, 1009, 1033 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 REFERENCES David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989. LINKS Vincenzo Librandi and Ray Chandler, Table of n, a(n) for n = 1..10000 [First 1000 terms from Vincenzo Librandi] N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references) FORMULA 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 MATHEMATICA QuadPrimes2[1, 0, 37, 10000] (* see A106856 *) CROSSREFS Cf. A139643. Sequence in context: A093690 A288618 A090263 * A073686 A176926 A217411 Adjacent sequences:  A033222 A033223 A033224 * A033226 A033227 A033228 KEYWORD nonn,easy AUTHOR STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 20 08:45 EST 2021. Contains 340301 sequences. (Running on oeis4.)