A045055 Numbers whose base-4 representation contains exactly three 0's and three 2's.

2058, 2082, 2088, 2178, 2184, 2208, 2562, 2568, 2592, 2688, 4138, 4234, 4258, 4264, 4618, 4642, 4648, 4738, 4744, 4768, 6154, 6178, 6184, 6274, 6280, 6304, 6658, 6664, 6688, 6784, 8218, 8230, 8233, 8235, 8238, 8250

Offset

1,1

Links

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

Mathematica

Select[Range[9000], DigitCount[#, 4, 0]==DigitCount[#, 4, 2]==3&] (* Harvey P. Dale, Mar 28 2020 *)

Crossrefs

Cf. A007090.

Sequence in context: A321488 A074996 A252112 * A255335 A255423 A202418

Adjacent sequences: A045052 A045053 A045054 * A045056 A045057 A045058

Keyword

nonn,base

Author

Clark Kimberling

Status

approved