OFFSET
1,1
COMMENTS
There are no squares and no semiprimes in the sequence.
EXAMPLE
125=5^3, 325=5^2*13, 725=5^2*29.
MATHEMATICA
Do[nn=8n+5; If[ !PrimeQ[nn]&&{5}==Union[Mod[(fi=First/@FactorInteger[nn]), 8]], Print[nn]], {n, 2*10^3}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, May 27 2010
STATUS
approved