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A136818 Numbers n such that n and the square of n use only the digits 0, 1, 2, 4 and 6. 1
0, 1, 2, 4, 10, 11, 12, 20, 21, 40, 46, 100, 101, 102, 110, 120, 121, 142, 162, 200, 201, 204, 210, 400, 402, 460, 642, 1000, 1001, 1002, 1010, 1011, 1012, 1020, 1021, 1100, 1101, 1102, 1200, 1201, 1210, 1420, 1620, 2000, 2001, 2004, 2010, 2011, 2040, 2100, 2101, 2462, 4000, 4002, 4020, 4600, 6404, 6420, 6642, 10000, 10001, 10002, 10010, 10011, 10012, 10020 (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..1281

J. Wellons, Tables of Shared Digits

EXAMPLE

641416101^2 = 411414614622042201

CROSSREFS

Sequence in context: A184876 A243622 A178713 * A029984 A101519 A227204

Adjacent sequences:  A136815 A136816 A136817 * A136819 A136820 A136821

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified April 29 01:04 EDT 2017. Contains 285604 sequences.