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A045375
Primes congruent to {1, 2} mod 6.
10
2, 7, 13, 19, 31, 37, 43, 61, 67, 73, 79, 97, 103, 109, 127, 139, 151, 157, 163, 181, 193, 199, 211, 223, 229, 241, 271, 277, 283, 307, 313, 331, 337, 349, 367, 373, 379, 397, 409, 421, 433, 439, 457, 463, 487, 499, 523, 541, 547, 571, 577, 601, 607, 613, 619, 631, 643, 661, 673, 691
OFFSET
1,1
COMMENTS
Apart from initial term, same as A002476 = A007645 \ {2} = A045331 \ {2,3}. - M. F. Hasler, Apr 25 2008
Primes of the form 6*m - 3/2 -+ 5/2. A045375 UNION A045410 = A000040. - Juri-Stepan Gerasimov, Jan 28 2010
MATHEMATICA
Select[Prime[Range[150]], MemberQ[{1, 2}, Mod[#, 6]] &] (* Vladimir Joseph Stephan Orlovsky, Feb 18 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(740)|p mod 6 in {1, 2}]; // Vincenzo Librandi, Dec 18 2010
CROSSREFS
Cf. A000040 (the primes), A045410 (the primes of the form 6*k-2-+1). - Juri-Stepan Gerasimov, Jan 28 2010
Sequence in context: A231383 A156012 A106011 * A249419 A331544 A237499
KEYWORD
nonn
EXTENSIONS
More terms from Vincenzo Librandi, Dec 18 2010
STATUS
approved