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Search: id:A136906
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A136906 Numbers n such that n and the square of n use only the digits 0, 2, 4, 7 and 8. +0
1
0, 2, 20, 22, 28, 88, 200, 202, 220, 278, 280, 448, 472, 478, 878, 880, 2000, 2002, 2020, 2022, 2200, 2202, 2780, 2800, 2878, 4480, 4720, 4780, 8780, 8800, 20000, 20002, 20020, 20022, 20200, 20220, 22000, 22002, 22020, 27800, 28000, 28780, 44800, 47200, 47202, 47800, 84878, 87800, 88000, 88022, 200000, 200002, 200020, 200022, 200200, 200202 (list; graph; listen)
OFFSET

1,2

COMMENT

Generated with DrScheme

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..1210

J. Wellons, Tables of Shared Digits

EXAMPLE

4782702420472^2 = 22874242442788727484702784

CROSSREFS

Sequence in context: A072998 A024629 A111193 this_sequence A022372 A112405 A136885

Adjacent sequences: A136903 A136904 A136905 this_sequence A136907 A136908 A136909

KEYWORD

base,nonn

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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