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A045326
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Primes congruent to {2, 3} mod 4.
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16
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2, 3, 7, 11, 19, 23, 31, 43, 47, 59, 67, 71, 79, 83, 103, 107, 127, 131, 139, 151, 163, 167, 179, 191, 199, 211, 223, 227, 239, 251, 263, 271, 283, 307, 311, 331, 347, 359, 367, 379, 383, 419, 431, 439, 443, 463, 467, 479, 487, 491, 499, 503, 523, 547, 563, 571, 587, 599, 607, 619
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OFFSET
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1,1
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COMMENTS
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Apart from initial term 2, same as A002145 (primes of the form 4k+3).
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LINKS
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FORMULA
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MATHEMATICA
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PROG
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(Magma) [p: p in PrimesUpTo(740) | p mod 4 in [2, 3]] // Vincenzo Librandi, Dec 18 2010
(Python)
from itertools import count, islice
from sympy import prime
def A045326_gen(): # generator of terms
return filter(lambda n:n>>1&1, map(prime, count(1)))
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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