A045258 Numbers whose base-5 representation contains exactly two 1's and three 4's.

874, 1174, 1234, 1246, 2674, 2734, 2746, 3034, 3046, 3106, 3374, 3674, 3734, 3746, 3874, 4124, 4249, 4274, 4324, 4349, 4354, 4364, 4369, 4370, 4372, 4373, 4624, 4924, 4984, 4996, 5249, 5549, 5609, 5621, 5674, 5734, 5746

Offset

1,1

Links

Table of n, a(n) for n=1..37.

Mathematica

Select[Range[6000], DigitCount[#, 5, 1]==2&&DigitCount[#, 5, 4]==3&]  (* Harvey P. Dale, Mar 28 2011 *)

Crossrefs

Cf. A007091.

Sequence in context: A334011 A206312 A252211 * A252219 A252212 A038658

Adjacent sequences: A045255 A045256 A045257 * A045259 A045260 A045261

Keyword

nonn,base

Author

Clark Kimberling

Status

approved