A137045 - OEIS

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A137045

Numbers k such that k and k^2 use only the digits 1, 4, 5 and 6.

1, 4, 6454, 66645451116

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

OFFSET

1,2

COMMENTS

Generated with DrScheme.

LINKS

Table of n, a(n) for n=1..4.

Jonathan Wellons, Tables of Shared Digits [archived]

EXAMPLE

66645451116^2 = 4441616154455145645456.

CROSSREFS

Sequence in context: A367942 A079232 A338665 * A368807 A077258 A272165

Adjacent sequences: A137042 A137043 A137044 * A137046 A137047 A137048

KEYWORD

base,nonn,more

AUTHOR

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

STATUS

approved