A045187 Numbers whose base-5 representation contains exactly three 0's and three 2's.

6262, 6302, 6310, 6502, 6510, 6550, 7502, 7510, 7550, 7750, 15687, 15887, 15927, 15935, 16887, 16927, 16935, 17127, 17135, 17175, 21887, 21927, 21935, 22127, 22135, 22175, 23127, 23135, 23175, 23375, 31287, 31307

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..2000

Example

6262_10 = 200022_5.

Mathematica

Select[Range[35000], DigitCount[#, 5, 0]==DigitCount[#, 5, 2]==3&] (* Harvey P. Dale, Jul 23 2014 *)

Crossrefs

Cf. A007091.

Sequence in context: A031577 A031757 A195524 * A223465 A035904 A234440

Adjacent sequences: A045184 A045185 A045186 * A045188 A045189 A045190

Keyword

nonn,base

Author

Clark Kimberling

Status

approved