A276596 Least k such that A276502(k) = n.
1, 10, 100, 1000, 10000, 101, 1000000, 1001
Offset: 1
Crossrefs
Cf. A276502.
Programs
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PARI
A047726(n) = n=eval(Vec(Str(n))); (#n)!/prod(i=0, 9, sum(j=1, #n, n[j]==i)!); A055642(n) = #Str(n); A007953(n) = sumdigits(n); A045876(n) = ((10^A055642(n)-1)/9)*(A047726(n)*A007953(n)/A055642(n)); A276502(n) = {my(k = 1); while (A045876(n*(10^k)) % A045876(n), k++); k; } a(n) = {my(k = 1); while (A276502(k) != n, k++); k; }