A277597 a(n) = (1/2)*A277589(n).

1, 6, 10, 11, 16, 21, 26, 31, 36, 41, 46, 51, 56, 60, 61, 66, 71, 76, 81, 86, 91, 96, 100, 101, 106, 110, 111, 116, 121, 126, 131, 136, 141, 146, 151, 156, 160, 161, 166, 171, 176, 181, 186, 191, 196, 201, 206, 210, 211, 216, 221, 226, 231, 236, 241, 246

Offset

1,2

Links

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

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 *)

Crossrefs

Cf. A277589.

Sequence in context: A132628 A288928 A039509 * A068442 A096549 A248757

Adjacent sequences: A277594 A277595 A277596 * A277598 A277599 A277600

Keyword

nonn,easy

Author

Clark Kimberling, Nov 12 2016

Status

approved