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A088065 a(1)= 4, a(n) =smallest square obtained by prefixing a multiple of n to a(n-1). 1
4, 64, 3364, 5963364, 60997005963364, 199819427993460997005963364, 779148655555947391948259040199819427993460997005963364, 33058582527625497709623707406768930141321702287214840779148655555947391948259040199819427993460997005963364 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

a(2) = 64, a(3) = 3364 = 58^2 is obtained by prefixing 33 =3*11, to 64.

CROSSREFS

Cf. A088063, A088064.

Sequence in context: A296741 A167406 A156631 * A053718 A053773 A053763

Adjacent sequences:  A088062 A088063 A088064 * A088066 A088067 A088068

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Sep 21 2003

EXTENSIONS

More terms from David Wasserman, Jul 01 2005

STATUS

approved

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Last modified April 16 18:53 EDT 2021. Contains 343050 sequences. (Running on oeis4.)