A045288 Numbers whose base-5 representation contains exactly two 2's and three 4's.

1624, 1824, 1864, 1872, 2824, 2864, 2872, 3064, 3072, 3112, 4749, 4949, 4989, 4997, 5949, 5989, 5997, 6189, 6197, 6237, 6624, 6824, 6864, 6872, 7249, 7449, 7489, 7497, 7624, 7749, 7999, 8024, 8049, 8099, 8104, 8109

Offset

1,1

Links

Table of n, a(n) for n=1..36.

Mathematica

Select[Range[8200], DigitCount[#, 5, 2]==2&&DigitCount[#, 5, 4]==3&] (* Harvey P. Dale, Jul 03 2013 *)

Crossrefs

Cf. A007091.

Sequence in context: A020418 A347039 A224722 * A204726 A022060 A107524

Adjacent sequences: A045285 A045286 A045287 * A045289 A045290 A045291

Keyword

nonn,base

Author

Clark Kimberling

Status

approved