A277598 - OEIS

%I #4 Dec 03 2016 11:51:37

%S 2,7,12,17,20,22,27,32,37,42,47,52,57,62,67,70,72,77,82,87,92,97,102,

%T 107,112,117,120,122,127,132,137,142,147,152,157,162,167,170,172,177,

%U 182,187,192,197,200,202,207,212,217,220,222,227,232,237,242,247

%N (1/2)*A277591.

%H Clark Kimberling, <a href="/A277598/b277598.txt">Table of n, a(n) for n = 1..10000</a>

%t z = 260; a[b_] := Table[Mod[n/b^IntegerExponent[n, b], b], {n, 1, z}]

%t p[b_, d_] := Flatten[Position[a[b], d]]

%t p[10, 2]/2 (* A277597 *)

%t p[10,4]/3 (* A277598 *)

%t p[10,5]/5 (* A277599 *)

%t p[10,6]/2 (* A277600 *)

%t p[10,8]/2 (* A277601 *)

%Y Cf. A277591, A277597, A277599-A277601.

%K nonn,easy

%O 1,1

%A _Clark Kimberling_, Nov 12 2016