A045283 Numbers whose base-5 representation contains exactly one 2 and two 4's.

74, 114, 122, 199, 239, 247, 274, 299, 349, 354, 359, 369, 370, 371, 373, 449, 489, 497, 514, 522, 539, 547, 554, 559, 569, 570, 571, 573, 589, 597, 602, 607, 610, 611, 613, 617, 699, 739, 747, 824, 864, 872, 899, 924, 974, 979

Offset

1,1

Links

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

Mathematica

Select[Range[1000], DigitCount[#, 5, 2]==1&&DigitCount[#, 5, 4]==2&] (* Harvey P. Dale, Oct 05 2011 *)

Crossrefs

Cf. A007091.

Sequence in context: A098516 A209925 A066132 * A118221 A333100 A270340

Adjacent sequences: A045280 A045281 A045282 * A045284 A045285 A045286

Keyword

nonn,base

Author

Clark Kimberling

Status

approved