A045271 Numbers whose base-5 representation contains exactly two 2's and one 3.

63, 67, 87, 188, 192, 212, 263, 267, 288, 292, 303, 308, 315, 316, 319, 323, 327, 332, 335, 336, 339, 347, 363, 367, 387, 412, 427, 432, 435, 436, 439, 447, 487, 563, 567, 587, 688, 692, 712, 813, 817, 837, 888, 892, 913, 917

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[1000], DigitCount[#, 5, 2]==2&&DigitCount[#, 5, 3]==1&] (* Harvey P. Dale, Nov 19 2025 *)

Crossrefs

Cf. A007091.

Sequence in context: A346803 A263282 A295695 * A198294 A095601 A095591

Adjacent sequences: A045268 A045269 A045270 * A045272 A045273 A045274

Keyword

nonn,base

Author

Clark Kimberling

Status

approved