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A030693 Smallest nontrivial extension of n-th cube which is a square. +0
2
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; listen)
OFFSET

1,1
CROSSREFS

Cf. A030694.

Adjacent sequences: A030690 A030691 A030692 this_sequence A030694 A030695 A030696

Sequence in context: A056571 A053909 A151502 this_sequence A118675 A070052 A022676

KEYWORD

nonn,base

AUTHOR

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

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Last modified November 9 12:23 EST 2009. Contains 166233 sequences.

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