A136847 - OEIS

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A136847

Numbers k such that k and k^2 use only the digits 0, 1, 3 and 6.

0, 1, 6, 10, 60, 100, 600, 1000, 6000, 10000, 10301, 60000, 100000, 103010, 103131, 600000, 1000000, 1003001, 1030100, 1031310, 6000000, 10000000, 10030010, 10301000, 10313100, 60000000, 100000000, 100030001, 100300100, 103010000, 103131000, 600000000, 1000000000, 1000300010, 1003001000, 1030100000, 1031310000, 6000000000

(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..77

J. Wellons, Tables of Shared Digits [archived]

EXAMPLE

103131^2 = 10636003161.

CROSSREFS

Sequence in context: A219776 A136848 A136849 * A250106 A230827 A372070

Adjacent sequences: A136844 A136845 A136846 * A136848 A136849 A136850

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved