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A136813 Numbers n such that n and the square of n use only the digits 0, 1, 2, 3 and 7. 2
0, 1, 10, 11, 100, 101, 110, 111, 1000, 1001, 1010, 1011, 1100, 1101, 1110, 10000, 10001, 10010, 10011, 10100, 10101, 10110, 10111, 11000, 11001, 11010, 11100, 11101, 100000, 100001, 100010, 100011, 100100, 100101, 100110, 100111, 101000, 101001, 101010, 101011, 101100, 101110, 110000, 110001, 110010, 110100, 110101, 111000, 111001, 111010 (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..1411

J. Wellons, Tables of Shared Digits

EXAMPLE

3711303010100^2 = 13773770032777320702010000

CROSSREFS

Sequence in context: A115848 A136814 A136809 * A225237 A038102 A181891

Adjacent sequences:  A136810 A136811 A136812 * A136814 A136815 A136816

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified April 18 06:48 EDT 2019. Contains 322209 sequences. (Running on oeis4.)