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A277574
(1/2)*A277570.
4
2, 5, 8, 11, 12, 14, 17, 20, 23, 26, 29, 30, 32, 35, 38, 41, 44, 47, 48, 50, 53, 56, 59, 62, 65, 66, 68, 71, 72, 74, 77, 80, 83, 84, 86, 89, 92, 95, 98, 101, 102, 104, 107, 110, 113, 116, 119, 120, 122, 125, 128, 131, 134, 137, 138, 140, 143, 146, 149, 152
OFFSET
1,1
LINKS
MATHEMATICA
z = 260; a[b_] := Table[Mod[n/b^IntegerExponent[n, b], b], {n, 1, z}]
p[b_, d_] := Flatten[Position[a[b], d]]
p[6, 2]/2 (* A277572 *)
p[6, 3]/3 (* A277573 *)
p[6, 4]/2 (* A277574 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Nov 01 2016
STATUS
approved