A045286 Numbers whose base-5 representation contains exactly two 2's and one 4.

64, 72, 112, 189, 197, 237, 264, 272, 289, 297, 304, 309, 319, 320, 321, 323, 339, 347, 352, 357, 360, 361, 363, 367, 439, 447, 487, 512, 537, 552, 557, 560, 561, 563, 567, 587, 689, 697, 737, 814, 822, 862, 889, 897, 914, 922

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..3000

Mathematica

Select[Range[1000], DigitCount[#, 5, 2]==2&&DigitCount[#, 5, 4]==1&] (* Harvey P. Dale, Dec 07 2024 *)

Crossrefs

Cf. A007091.

Sequence in context: A044864 A162528 A057371 * A334825 A057372 A374938

Adjacent sequences: A045283 A045284 A045285 * A045287 A045288 A045289

Keyword

nonn,base,changed

Author

Clark Kimberling

Status

approved