A277601 (1/2)*A277595.

4, 9, 14, 19, 24, 29, 34, 39, 40, 44, 49, 54, 59, 64, 69, 74, 79, 84, 89, 90, 94, 99, 104, 109, 114, 119, 124, 129, 134, 139, 140, 144, 149, 154, 159, 164, 169, 174, 179, 184, 189, 190, 194, 199, 204, 209, 214, 219, 224, 229, 234, 239, 240, 244, 249, 254

Offset: 1

Author

Clark Kimberling, Nov 12 2016

Keywords

• nonn
• easy

Links

• Clark Kimberling, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A277593, A277597-A277600.

Programs

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[10, 2]/2 (* A277597 *)
p[10,4]/3 (* A277598 *)
p[10,5]/5 (* A277599 *)
p[10,6]/2 (* A277600 *)
p[10,8]/2 (* A277601 *)