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A045248
Numbers whose base-5 representation contains no 1's and exactly one 4.
0
4, 14, 19, 20, 22, 23, 54, 64, 69, 70, 72, 73, 79, 89, 94, 95, 97, 98, 100, 102, 103, 110, 112, 113, 115, 117, 118, 254, 264, 269, 270, 272, 273, 304, 314, 319, 320, 322, 323, 329, 339, 344, 345, 347, 348, 350, 352, 353, 360, 362
OFFSET
1,1
MATHEMATICA
Select[Range[400], DigitCount[#, 5, 1]==0&&DigitCount[#, 5, 4]==1&] (* Harvey P. Dale, Mar 03 2024 *)
CROSSREFS
Cf. A007091.
Sequence in context: A251966 A022383 A336634 * A271375 A070902 A059007
KEYWORD
nonn,base
STATUS
approved