A137099 - OEIS

A137099

Numbers k such that k and k^2 use only the digits 2, 4, 5, 8 and 9.

2, 5, 22, 222, 288, 49522, 49828, 229888, 495222, 499228, 499522, 992585, 2292585, 2298882, 2448522, 2924522, 4944282, 4988485, 4989888, 4995222, 4995282, 4998485, 9449828, 9929222, 22259828, 29825485, 49425585, 49449828, 49824522, 49858228, 49898882, 49925888, 49948522, 49958228, 49984222, 49992585, 49995222, 49995282, 94459282

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

OFFSET

1,1

COMMENTS

Generated with DrScheme.

LINKS

Jonathan Wellons, Table of n, a(n) for n = 1..316

J. Wellons, Tables of Shared Digits [archived]

EXAMPLE

945985858554585^2 = 894889244585255298425424522225.

CROSSREFS

Sequence in context: A005203 A193660 A090450 * A068413 A137069 A050994

Adjacent sequences: A137096 A137097 A137098 * A137100 A137101 A137102

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved