%I #7 Apr 25 2022 08:08:37
%S 17,56,68,71,75,77,79,93,94,103,104,110,116,118,119,124,151,167,186,
%T 197,222,238,239,249,253,262,263,277,283,298,303,317,325,341,343,345,
%U 348,351,362,363,367,370,373,384,385,391,398,404,405,411,420,425,428,430,445,451,475,489
%N Indices k where A225402(k) = 0.
%C These are also the indices k such that A352995(k+1) < A352995(k).
%o (PARI) lista(nn) = {my(n=0, list = List()); for(i=1, nn, m=(10^i-1)/9; for(x=0, 9, if(((n+(x*10^(i-1)))^3)%(10^i)==m, n=n+(x*10^(i-1)); if (x==0, listput(list, i-1)); break; ); ); ); Vec(list); }
%Y Cf. A225402, A352995.
%K nonn,base
%O 1,1
%A _Michel Marcus_, Apr 25 2022
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