Search: id:A143992
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%I A143992
%S A143992 4,18,144,150,168,175,198,220,230,242,246,255,322,366,444,624,1166,1243,
%T A143992 1323,1330,1331,1462,1480,1530,1992,2187,2230,2240,2406,2436,2625,2650,
%U A143992 2673,2730,2744,2808,2925,3024,3125,3182,3264,3286,3366,3388,3420,3484
%N A143992 The sum of prime factors of N (counted with multiplicity) is a substring 
               of N.
%e A143992 a(3)=144=2*2*2*2*3*3 and 2+2+2+2+3+3=14 and 14 is a substring of 144.
%Y A143992 Sequence in context: A034517 A065857 A156445 this_sequence A060841 A059837 
               A054759
%Y A143992 Adjacent sequences: A143989 A143990 A143991 this_sequence A143993 A143994 
               A143995
%K A143992 base,nonn
%O A143992 1,1
%A A143992 Gil Broussard (gilbroussard(AT)bellsouth.net), Sep 07 2008

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