Search: id:A090652
Results 1-1 of 1 results found.

%I A090652
%S A090652 7,17,37,47,49,67,97,107,119,127,137,157,167,197,227,257,259,277,289,
%T A090652 307,317,329,337,343,347,367,397,457,467,469,487,547,557,577,587,607,
%U A090652 617,629,647,677,679,727,749,757,787,797,799,827,833,857,877,887,889
%N A090652 Numbers all of whose prime factors end in 7.
%o A090652 (PARI) numbers whose factors end in m endfactm(n,m) = { flag=0; for(x=2,
               n, y=factor(x); z=y[,1]; ln=length(z); for(j=1,ln, if(z[j]%10<>m,
               flag=0;break,flag=1) ); if(flag==1,print1(x",")) ) }
%Y A090652 Sequence in context: A074275 A051411 A101121 this_sequence A062675 A106095 
               A153319
%Y A090652 Adjacent sequences: A090649 A090650 A090651 this_sequence A090653 A090654 
               A090655
%K A090652 easy,nonn,base
%O A090652 2,1
%A A090652 Cino Hilliard (hillcino368(AT)gmail.com), Dec 13 2003

Search completed in 0.001 seconds