login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A037316 (sum of base 4 digits of n)=(sum of base 5 digits of n). 1
1, 2, 3, 28, 29, 40, 41, 42, 43, 52, 53, 54, 76, 77, 78, 79, 90, 91, 100, 101, 102, 103, 115, 136, 137, 138, 139, 160, 161, 162, 163, 188, 189, 210, 211, 236, 237, 238, 239, 270, 271, 280, 281, 282, 283, 295, 305, 306, 307, 330, 331 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

MAPLE

filter:= n -> convert(convert(n, base, 4), `+`)=convert(convert(n, base, 5), `+`):

select(filter, [$1..1000]); # Robert Israel, Mar 11 2018

MATHEMATICA

Select[Range[400], Total[IntegerDigits[#, 4]]==Total[IntegerDigits[#, 5]]&] (* Harvey P. Dale, Sep 15 2018 *)

CROSSREFS

Sequence in context: A279962 A037320 A010344 * A032813 A104313 A279505

Adjacent sequences:  A037313 A037314 A037315 * A037317 A037318 A037319

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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 13 04:20 EST 2019. Contains 329085 sequences. (Running on oeis4.)