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

Author

Clark Kimberling

Keywords

• nonn
• base

Examples

			6262_10 = 200022_5.
		

Links

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

Crossrefs

Cf. A007091.

Programs

Mathematica

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