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Search: id:A034978
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A034978 a(n)^2 is smallest square starting with a string of n 1's. +0
3
1, 34, 334, 3334, 10541, 333334, 3333334, 33333334, 333333334, 3333333334, 10540925534, 105409255339, 3333333333334, 10540925533895, 105409255338946, 105409255338946, 10540925533894598, 105409255338945978, 3333333333333333334, 33333333333333333334, 333333333333333333334, 1054092553389459777333 (list; graph; listen)
OFFSET

1,2

EXAMPLE

a(5) = 10541^2 = {11111}2681.

CROSSREFS

Cf. A034979.

Adjacent sequences: A034975 A034976 A034977 this_sequence A034979 A034980 A034981

Sequence in context: A081219 A027006 A101092 this_sequence A059338 A135243 A033914

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 1998.

EXTENSIONS

More terms from Francisco Salinas (franciscodesalinas(AT)hotmail.com), Dec 23 2001

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.


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