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A030686 Smallest nontrivial extension of n-th square which is a square. +0
4
16, 49, 900, 169, 256, 361, 4900, 6400, 8100, 10000, 12100, 1444, 16900, 19600, 22500, 25600, 28900, 3249, 36100, 40000, 44100, 48400, 52900, 57600, 62500, 67600, 72900, 78400, 84100, 90000, 96100, 102400, 108900, 115600, 122500 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A030687.

Sequence in context: A041498 A104992 A153483 this_sequence A030688 A121863 A121864

Adjacent sequences: A030683 A030684 A030685 this_sequence A030687 A030688 A030689

KEYWORD

nonn,base

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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