A136870 - OEIS

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

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A136870

Numbers k such that k and k^2 use only the digits 0, 1, 5, 6 and 8.

0, 1, 10, 81, 100, 810, 816, 1000, 1081, 8100, 8160, 10000, 10801, 10810, 81000, 81551, 81600, 81651, 100000, 108010, 108100, 810000, 815510, 815881, 816000, 816510, 1000000, 1008001, 1008051, 1080100, 1081000, 8100000, 8155100, 8158810, 8160000, 8165100, 10000000, 10080010, 10080510, 10568151, 10801000, 10810000, 81000000, 81551000

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

Generated with DrScheme.

LINKS

Jonathan Wellons, Table of n, a(n) for n = 1..235

J. Wellons, Tables of Shared Digits [archived]

EXAMPLE

816505086868151^2 = 666680556881566810585658158801.

CROSSREFS

Sequence in context: A297869 A138425 A010569 * A293367 A018202 A154236

Adjacent sequences: A136867 A136868 A136869 * A136871 A136872 A136873

KEYWORD

base,nonn

AUTHOR

Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

STATUS

approved