%I
%S 49,343,469,2401,3283,4489,4739,16807,22981,31423,33173,45359,117649,
%T 160867,219961,232211,300763,317513,458329,474439,536669,537439,
%U 823543,1126069,1539727,1625477,2105341,2222591,3039053,3208303,3321073
%N Composite numbers n such that digits of prime factors of n are either 6 or 7.
%C The multiplicative closure of A020469 consists of itself, 1, and this sequence.  _Charles R Greathouse IV_, Jun 25 2014
%H David A. Corneth, <a href="/A036322/b036322.txt">Table of n, a(n) for n = 1..10000</a>
%H <a href="/index/Pri#prime_factors">Index entries for sequences related to prime factors</a>
%Y Cf. A020469, A036302A036325.
%K nonn,easy,base
%O 1,1
%A _Patrick De Geest_, Dec 15 1998
