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A117812 n^(2*n) - 1. 0
0, 0, 15, 728, 65535, 9765624, 2176782335, 678223072848, 281474976710655, 150094635296999120, 99999999999999999999, 81402749386839761113320, 79496847203390844133441535, 91733330193268616658399616008 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

a(n) = A048861(n)*A014566(n) = A062206(n) - 1.

MATHEMATICA

Join[{0}, Table[(n^2)^n-1, {n, 17}]] (*From Vladimir Joseph Stephan Orlovsky, Feb 14 2011*)

PROG

(MAGMA)[n^(2*n) - 1: n in [0..40]]; [From Vincenzo Librandi, Dec 26 2010]

CROSSREFS

Cf. A000312.

Sequence in context: A062079 A062032 A204251 * A034941 A199227 A055683

Adjacent sequences:  A117809 A117810 A117811 * A117813 A117814 A117815

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 17 2006

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Last modified February 16 13:44 EST 2012. Contains 205916 sequences.