login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A045181 Numbers whose base-5 representation contains two 0's and one 2. 0
50, 127, 135, 175, 251, 253, 254, 255, 265, 270, 275, 325, 350, 377, 385, 425, 502, 510, 550, 632, 636, 638, 639, 642, 647, 652, 660, 676, 678, 679, 680, 690, 695, 702, 710, 727, 735, 752, 760, 800, 876, 878, 879, 880, 890, 895 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

EXAMPLE

50 is a term because 50_10 = 200_5. - Jon E. Schoenfield, May 19 2019

MATHEMATICA

Select[Range[1000], DigitCount[#, 5, 0]==2&&DigitCount[#, 5, 2]==1&]  (* Harvey P. Dale, Feb 02 2011 *)

CROSSREFS

Cf. A007091 (numbers in base 5).

Sequence in context: A222822 A212226 A031397 * A093194 A043474 A044301

Adjacent sequences:  A045178 A045179 A045180 * A045182 A045183 A045184

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 16 13:45 EDT 2022. Contains 353704 sequences. (Running on oeis4.)