# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a106144 Showing 1-1 of 1 %I A106144 #4 Nov 28 2015 08:05:30 %S A106144 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, %T A106144 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, %U A106144 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 %N A106144 Semiprimes (mod 8). %t A106144 Mod[#,8]&/@Select[Range[400],PrimeOmega[#]==2&] (* _Harvey P. Dale_, Nov 28 2015 *) %Y A106144 Cf. A001358. %K A106144 nonn %O A106144 1,1 %A A106144 _Shyam Sunder Gupta_, May 07 2005 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE