%I #10 Jun 28 2018 02:59:35
%S 23,24,25,26,27,28,29,32,33,34,35,36,37,38,39,42,43,44,45,46,47,48,49,
%T 52,53,54,55,56,57,58,59,62,63,64,65,66,67,68,69,72,73,74,75,76,77,78,
%U 79,82,83,84,85,86,87,88,89,92,93,94,95,96,97,98,99,124,125,126,127
%N Numbers k with property that the sum of the digits of k is strictly less than the product of the digits of k.
%H Harry J. Smith, <a href="/A062999/b062999.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Range[128], (Plus @@ IntegerDigits[ # ]) < (Times @@ IntegerDigits[ # ]) &] (_Alonso del Arte_, May 16 2005)
%o (PARI) SumD(x)= { s=0; while (x>9, s+=x-10*(x\10); x\=10); return(s + x) } ProdD(x)= { p=1; while (x>9, p*=(x-10*(x\10)); x\=10); return(p*x) } { n=0; for (a=1, 10^9, if (SumD(a) < ProdD(a), write("b062999.txt", n++, " ", a); if (n==1000, break)) ) } \\ _Harry J. Smith_, Aug 15 2009
%Y Cf. A007953, A007954, A034710, A062329, A062996, A062997, A062998, A062999.
%K base,nonn
%O 1,1
%A _Henry Bottomley_, Jun 29 2001
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