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A030693 Smallest nontrivial extension of n-th cube which is a square. 1
16, 81, 2704, 6400, 12544, 21609, 343396, 512656, 72900, 10000, 1331716, 17280649, 21977344, 27447121, 337561, 409600, 491331556, 5832225, 6859161, 800041225, 926106624, 106481761, 1216753924, 1382426761, 1562500 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A030694.

Sequence in context: A056571 A053909 A151502 * A159501 A172219 A172213

Adjacent sequences:  A030690 A030691 A030692 * A030694 A030695 A030696

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.