A044978 Numbers whose base-3 representation contains exactly two 0's and three 1's.

85, 91, 93, 109, 111, 117, 257, 259, 265, 275, 277, 281, 285, 289, 291, 301, 307, 309, 329, 331, 335, 339, 343, 345, 353, 357, 369, 379, 381, 387, 409, 415, 417, 433, 435, 441, 499, 517, 523, 525, 571, 577, 579, 595, 597, 603

Offset

1,1

Links

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

Mathematica

Select[Range[700], DigitCount[#, 3, 0]==2&&DigitCount[#, 3, 1]==3&] (* Harvey P. Dale, Mar 26 2021 *)

Crossrefs

Cf. A007089.

Sequence in context: A215432 A020312 A156650 * A308516 A095593 A039487

Adjacent sequences: A044975 A044976 A044977 * A044979 A044980 A044981

Keyword

nonn,base

Author

Clark Kimberling

Status

approved