A173251 - OEIS

%I #3 Mar 30 2012 18:52:39

%S 1,25,35,55,65,77,91,95,121,125,133,143,145,161,175,185,187,205,217,

%T 221,235,245,265,275,287,301,305,325,341,343,361,377,391,395,403,413,

%U 415,425,427,437,451,455,473,481,485,493,497,515,517,535,551,565,581,595

%N Positive odd nonprimes of the form prime-6.

%e a(1)=1 because 7(prime)-6=1(positive odd nonprime); a(2)=25 because 31(prime)-6=25(positive odd nonprime).

%Y Cf. A000040, A141468, A164384.

%K nonn

%O 1,2

%A _Juri-Stepan Gerasimov_, Feb 14 2010

%E 131 and 561 removed by _R. J. Mathar_, Mar 09 2010