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

1,2

LINKS

Table of n, a(n) for n=1..22.

EXAMPLE

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

CROSSREFS

Cf. A034979.

Sequence in context: A101092 A233061 A281805 * A251938 A059338 A301954

Adjacent sequences:  A034975 A034976 A034977 * A034979 A034980 A034981

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Nov 15 1998

EXTENSIONS

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

STATUS

approved

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Last modified February 23 13:14 EST 2020. Contains 332159 sequences. (Running on oeis4.)