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Search: id:A136839
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A136839 Numbers n such that n and the square of n use only the digits 0, 1, 3, 4 and 7. +0
1
0, 1, 10, 100, 1000, 1071, 10000, 10710, 100000, 107100, 174071, 370771, 1000000, 1071000, 1170771, 1740710, 1743771, 3707710, 10000000, 10710000, 11707710, 17334071, 17407100, 17437710, 37077100, 100000000, 100370001, 107100000, 117077100, 133310701, 173340710, 174071000, 174073071, 174377100, 370771000, 374713771, 414017001 (list; graph; listen)
OFFSET

1,3

COMMENT

Generated with DrScheme

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..230

J. Wellons, Tables of Shared Digits

EXAMPLE

414013773134071^2 = 171407404344710010137741033041

CROSSREFS

Adjacent sequences: A136836 A136837 A136838 this_sequence A136840 A136841 A136842

Sequence in context: A115814 A115798 A077439 this_sequence A136863 A031201 A072083

KEYWORD

base,nonn

AUTHOR

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

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.


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