%I #15 Jul 28 2018 11:19:43
%S 1,6,14,25,30,38,49,57,62,70,78,89,97,102,113,121,126,134,142,153,158,
%T 166,177,185,193,198,206,217,225,230,241,249,254,262,270,281,286,294,
%U 305,313,318,326,334,345,353,358,369,377,385,390,398,409,414,422,433,441,449,454,462,473,481,486,497,505
%N Indices m for which A058304(m) = 9.
%H A.H.M. Smeets, <a href="/A317333/b317333.txt">Table of n, a(n) for n = 1..20000</a>
%F a(n) = 8*n + A317336(n).
%o (Python)
%o n,f,i,p,q = 1,1,0,0,1
%o while i < 1000000:
%o ....i,p,q = i+1,p*10,q*10
%o ....if i == f:
%o ........p,n = p+1,n+1
%o ........f = f*n
%o n,a,j = 0,0,0
%o while p%q > 0:
%o ....a,f,p,q = a+1,p//q,q,p%q
%o ....if f == 9:
%o ........n = n+1
%o ........print(n,a-1)
%Y Cf. A058304, A317331, A317332, A317335, A317336.
%K nonn
%O 1,2
%A _A.H.M. Smeets_, Jul 26 2018
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