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A136809 Numbers n such that n and the square of n use only the digits 0, 1, 2 and 3. 12
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

Subsequence of A136810-A136815. - M. F. Hasler, Jan 24 2008

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..1380

J. Wellons, Tables of Shared Digits

EXAMPLE

1010100100001^2 = 1020302212022030200200001

CROSSREFS

Sequence in context: A007088 A115848 A136814 * A136813 A225237 A038102

Adjacent sequences:  A136806 A136807 A136808 * A136810 A136811 A136812

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified January 22 07:46 EST 2019. Contains 319357 sequences. (Running on oeis4.)