%I A069877
%S A069877 2,4,8,16,32,64,128,256,512,2,6,12,24,48,96,192,384,768,1536,4,12,36,
%T A069877 72,144,288,576,1152,2304,4608,8,24,72,216,432,864,1728,3456,6912,
%U A069877 13824,16,48,144,432,1296,2592,5184,10368,20736,41472,32,96,288,864
%N A069877 Smallest number with a prime signature whose indices are the digits of 
               n.
%e A069877 a(12) = 2^2*3^1 = 12. a(231) = 2^3*3^2*5^1 = 360.
%Y A069877 Cf. A061509.
%Y A069877 Sequence in context: A104144 A123464 A113019 this_sequence A085940 A061509 
               A086066
%Y A069877 Adjacent sequences: A069874 A069875 A069876 this_sequence A069878 A069879 
               A069880
%K A069877 nonn
%O A069877 1,1
%A A069877 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 25 2002
%E A069877 More terms from Larry Reeves (larryr(AT)acm.org), Jul 05 2002