The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A117812 a(n) = n^(2*n) - 1. 2
 0, 0, 15, 728, 65535, 9765624, 2176782335, 678223072848, 281474976710655, 150094635296999120, 99999999999999999999, 81402749386839761113320, 79496847203390844133441535, 91733330193268616658399616008, 123476695691247935826229781856255 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS a(n) = A048861(n)*A014566(n) = A062206(n) - 1. LINKS Table of n, a(n) for n=0..14. MATHEMATICA Join[{0}, Table[(n^2)^n-1, {n, 17}]] (* Vladimir Joseph Stephan Orlovsky, Feb 14 2011*) PROG (Magma)[n^(2*n) - 1: n in [0..40]]; // Vincenzo Librandi, Dec 26 2010 CROSSREFS Cf. A000312, A014566, A048861, A062206. Sequence in context: A209740 A209461 A209523 * A034941 A199227 A055683 Adjacent sequences: A117809 A117810 A117811 * A117813 A117814 A117815 KEYWORD nonn AUTHOR Reinhard Zumkeller, Oct 17 2006 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified April 14 04:54 EDT 2024. Contains 371655 sequences. (Running on oeis4.)