A045044 Numbers whose base-4 representation contains exactly one 0 and two 2's.

34, 40, 74, 98, 104, 134, 137, 139, 142, 146, 152, 161, 163, 164, 172, 178, 184, 202, 226, 232, 282, 294, 297, 299, 302, 314, 330, 354, 360, 390, 393, 395, 398, 402, 408, 417, 419, 420, 428, 434, 440, 458, 482, 488, 534, 537

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Mathematica

Select[Range[600], DigitCount[#, 4, 0]==1&&DigitCount[#, 4, 2]==2&] (* Harvey P. Dale, May 26 2018 *)

Crossrefs

Cf. A007090.

Sequence in context: A141699 A296096 A337695 * A108303 A062695 A107730

Adjacent sequences: A045041 A045042 A045043 * A045045 A045046 A045047

Keyword

nonn,base

Author

Clark Kimberling

Status

approved