login
A106144
Semiprimes (mod 8).
0
4, 6, 1, 2, 6, 7, 5, 6, 1, 2, 1, 2, 3, 6, 7, 6, 1, 3, 7, 1, 2, 6, 1, 5, 2, 5, 2, 5, 6, 7, 3, 5, 6, 7, 2, 7, 3, 6, 7, 1, 2, 3, 1, 5, 6, 5, 6, 7, 1, 2, 3, 6, 7, 1, 6, 1, 1, 2, 7, 1, 3, 2, 1, 2, 3, 5, 6, 1, 5, 6, 7, 1, 2, 3, 5, 2, 3, 5, 7, 1, 5, 6, 3, 6, 1, 3, 2, 6, 7, 1, 3, 7, 2, 3, 5, 6, 7, 1, 5, 2, 7, 1, 3, 6, 7
OFFSET
1,1
MATHEMATICA
Mod[#, 8]&/@Select[Range[400], PrimeOmega[#]==2&] (* Harvey P. Dale, Nov 28 2015 *)
CROSSREFS
Cf. A001358.
Sequence in context: A190282 A164833 A248938 * A154478 A255695 A246489
KEYWORD
nonn
AUTHOR
Shyam Sunder Gupta, May 07 2005
STATUS
approved