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A088064
a(1)= 9, a(n) =smallest square obtained by prefixing a multiple of n to a(n-1).
2
9, 49, 1849, 39601849, 3433965039601849, 8431749543719703433965039601849, 21630328864165721709884727523448431749543719703433965039601849, 200826681694245319603106687572622863651082664493457603878954421630328864165721709884727523448431749543719703433965039601849
OFFSET
1,1
EXAMPLE
a(2) = 49, a(3) = 1849 = 43^2 is obtained by prefixing 18 =3*6, to 49.
CROSSREFS
Sequence in context: A188140 A050632 A050638 * A080812 A276239 A116169
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Sep 21 2003
EXTENSIONS
More terms from David Wasserman, Jul 01 2005
STATUS
approved