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A074731 Squares whose sum of anti-divisors is a cube. 0
1, 9, 576, 9025, 39582418599936 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See A066272 for definition of anti-divisor.

a(6) > 10^16. - Hiroaki Yamanouchi, Sep 27 2015

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

Cf. A066417.

Sequence in context: A267548 A326614 A291910 * A064560 A264121 A095968

Adjacent sequences:  A074728 A074729 A074730 * A074732 A074733 A074734

KEYWORD

more,nonn

AUTHOR

Jason Earls, Sep 05 2002

EXTENSIONS

a(5) from Max Alekseyev, Jan 23 2012

STATUS

approved

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Last modified October 19 22:55 EDT 2019. Contains 328244 sequences. (Running on oeis4.)