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%I A147523
%S A147523 3,8,37,195,1159,6951,42421,261430
%N A147523 a(n) = number of n-digit terms in A058369.
%e A147523 a(1)=3: 0,1,9; a(2)=8: 10,18,19,45,46,55,90,99.
%Y A147523 A058369 Numbers n such that n and n^2 have same digit sum. A004159 Sum 
               of digits of n^2. A007953 Digital sum (i.e. sum of digits) of n.
%Y A147523 Sequence in context: A020111 A111543 A024039 this_sequence A123981 A123985 
               A089066
%Y A147523 Adjacent sequences: A147520 A147521 A147522 this_sequence A147524 A147525 
               A147526
%K A147523 base,nonn
%O A147523 1,1
%A A147523 Zak Seidov (zakseidov(AT)yahoo.com), Apr 25 2009

    
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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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