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Search: id:A065691
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A065691 a(1) = 0; for n > 1 is a(n) the smallest integer > 0 such that the concatenation a(n)a(n-1)...a(2)a(1) is a square. +0
9
0, 10, 8, 16, 146, 22086, 31071113326, 365107058344463715696, 2684967738644586785227227090233956040549004, 80907988418771619199715882135720689831071883748730720765719471147735010249595097\ 2665 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = A061359(n-1) for n > 2.

CROSSREFS

Cf. A050634, A050635, A061359, A065689, A065690.

Sequence in context: A128357 A024134 A110934 this_sequence A147974 A038310 A118768

Adjacent sequences: A065688 A065689 A065690 this_sequence A065692 A065693 A065694

KEYWORD

base,nonn

AUTHOR

Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Nov 17 2001

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Last modified November 25 13:47 EST 2009. Contains 167481 sequences.


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