A044999 Numbers whose base-3 representation contains exactly two 0's and no 2's.

9, 28, 30, 36, 85, 91, 93, 109, 111, 117, 256, 274, 280, 282, 328, 334, 336, 352, 354, 360, 769, 823, 841, 847, 849, 985, 1003, 1009, 1011, 1057, 1063, 1065, 1081, 1083, 1089, 2308, 2470, 2524, 2542, 2548, 2550, 2956, 3010

Offset

1,1

Links

Table of n, a(n) for n=1..43.

Mathematica

Select[Range[4000], DigitCount[#, 3, 0]==2&&DigitCount[#, 3, 2]==0&] (* Harvey P. Dale, Dec 16 2013 *)

Crossrefs

Cf. A007089.

Sequence in context: A254139 A034116 A031454 * A155473 A127629 A334185

Adjacent sequences: A044996 A044997 A044998 * A045000 A045001 A045002

Keyword

nonn,base

Author

Clark Kimberling

Status

approved