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!)
A038476 Sums of 4 distinct powers of 5. 4
156, 656, 756, 776, 780, 3156, 3256, 3276, 3280, 3756, 3776, 3780, 3876, 3880, 3900, 15656, 15756, 15776, 15780, 16256, 16276, 16280, 16376, 16380, 16400, 18756, 18776, 18780, 18876, 18880, 18900, 19376, 19380, 19400, 19500, 78156, 78256, 78276, 78280, 78756, 78776, 78780 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

MATHEMATICA

With[{upto=80000}, Select[Total/@Subsets[5^Range[0, Floor[Surd[upto-31, 5]]], {4}], #<=upto&]]//Union (* Harvey P. Dale, Mar 13 2019 *)

CROSSREFS

Base 5 interpretation of A038446.

Cf. A000351, A038474, A038475, A038477.

Sequence in context: A106056 A259947 A043356 * A158550 A156994 A304619

Adjacent sequences:  A038473 A038474 A038475 * A038477 A038478 A038479

KEYWORD

nonn,easy

AUTHOR

Olivier Gérard

EXTENSIONS

Offset corrected by Amiram Eldar, Jul 13 2022

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 August 10 13:12 EDT 2022. Contains 356039 sequences. (Running on oeis4.)