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Search: id:A137121
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A137121 Numbers n such that n and the square of n use only the digits 3, 4, 5, 6 and 7. +0
1
6, 66, 74, 76, 666, 744, 6666, 6734, 6756, 7574, 57756, 66666, 66756, 67434, 67656, 74474, 74476, 577734, 666666, 666756, 667334, 667566, 667656, 745356, 745476, 6666666, 6666756, 6667566, 6667656, 6674334, 6734744, 6756734, 7373376, 7453574, 7465744, 7466434, 7533576, 7574744, 66666666, 66666756, 66667566, 66667656, 66673334 (list; graph; listen)
OFFSET

1,1

COMMENT

Generated with DrScheme

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..224

J. Wellons, Tables of Shared Digits

EXAMPLE

757473746453656^2 = 573766476566537535636555766336

CROSSREFS

Adjacent sequences: A137118 A137119 A137120 this_sequence A137122 A137123 A137124

Sequence in context: A099343 A006959 A121017 this_sequence A110222 A119230 A122780

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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