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!)
A037045 5-white numbers: partition digits of n^5 into blocks of 5 starting at right; sum of these 5-digit numbers equals n. 11
0, 1, 27100, 73440, 95120, 104336, 139564, 143901, 144442, 148780, 155555, 165311, 172898, 182655, 195119, 204876, 204877, 212463, 216530, 217341, 227098, 233873, 234685, 238752, 239021, 239563, 244441, 248779, 251216, 255554, 260432 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Paolo P. Lava, Table of n, a(n) for n = 1..53

EXAMPLE

27100 is a 5-white number since 27100^5=14616603103510000000000 and 146+16603+10351+00000+00000=27100.

MATHEMATICA

w5Q[n_]:=Module[{idn5=IntegerDigits[n^5], len}, len=Length[idn5]; Total[ FromDigits/@Partition[PadLeft[idn5, len+5-Mod[len, 5]], 5]]==n]; Select[ Range[0, 300000], w5Q] (* Harvey P. Dale, Jul 27 2011 *)

Select[Range[0, 10^6], # == Plus@@ IntegerDigits[#^5, 10^5] &] (* Giovanni Resta, Jul 12 2016 *)

Select[Range[0, 261000], Total[FromDigits/@(Reverse/@Partition[ Reverse[ IntegerDigits[ #^5]], UpTo[5]])]==#&] (* Harvey P. Dale, Aug 22 2021 *)

CROSSREFS

Cf. A037043, A037044.

Sequence in context: A253339 A236825 A164522 * A186481 A210073 A236275

Adjacent sequences:  A037042 A037043 A037044 * A037046 A037047 A037048

KEYWORD

full,nonn,fini,easy,base,nice

AUTHOR

Erich Friedman

EXTENSIONS

Offset set to 1 by Paolo P. Lava, Jul 12 2016

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 24 18:24 EDT 2022. Contains 354043 sequences. (Running on oeis4.)