A043336 Numbers having four 0's in base 4.

256, 512, 768, 1025, 1026, 1027, 1028, 1032, 1036, 1040, 1056, 1072, 1088, 1152, 1216, 1280, 1536, 1792, 2049, 2050, 2051, 2052, 2056, 2060, 2064, 2080, 2096, 2112, 2176, 2240, 2304, 2560, 2816, 3073, 3074, 3075, 3076

Offset

1,1

Links

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

Mathematica

Select[Range[4000], DigitCount[#, 4, 0]==4&] (* Harvey P. Dale, Nov 04 2015 *)

Crossrefs

Cf. A007090.

Sequence in context: A271811 A255998 A309092 * A256822 A172422 A341887

Adjacent sequences: A043333 A043334 A043335 * A043337 A043338 A043339

Keyword

nonn,base

Author

Clark Kimberling

Status

approved