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A114075 sigma(n) times n is a cube. 0
1, 1782, 334800, 2444904 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

sigma(2444904) * 2444904 = 21300003648000 = 27720^3.

CROSSREFS

Sequence in context: A204637 A023088 A175693 * A013593 A152943 A202401

Adjacent sequences:  A114072 A114073 A114074 * A114076 A114077 A114078

KEYWORD

nonn

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006

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Last modified February 17 07:30 EST 2012. Contains 205998 sequences.