A045074 Numbers whose base-4 representation contains exactly two 0's and three 3's.

783, 819, 828, 963, 972, 1008, 1087, 1231, 1267, 1276, 1807, 1843, 1852, 1987, 1996, 2032, 2111, 2255, 2291, 2300, 2831, 2867, 2876, 3011, 3020, 3056, 3103, 3119, 3127, 3131, 3133, 3134, 3151, 3187, 3196, 3215, 3251

Offset

1,1

Links

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

Mathematica

Select[Range[3300], DigitCount[#, 4, 0]==2&&DigitCount[#, 4, 3]==3&] (* Harvey P. Dale, Oct 12 2015 *)

Crossrefs

Cf. A007090.

Sequence in context: A158398 A003914 A238925 * A204279 A158399 A007243

Adjacent sequences: A045071 A045072 A045073 * A045075 A045076 A045077

Keyword

nonn,base

Author

Clark Kimberling

Status

approved