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A176782 a(n)=a(n-1)^3-2*a(n-2) with a(1)=1, a(2)=2. 1
1, 2, 6, 212, 9528116, 865009958745459864472, 647236979404329414852005811109907426259024826523626405446225816 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..9

MATHEMATICA

RecurrenceTable[{a[1]==1, a[2]==2, a[n]==a[n-1]^3-2*a[n-2]}, a, {n, 10}] (* Vincenzo Librandi, Jul 15 2012 *)

PROG

(MAGMA) I:=[1, 2]; [n le 2 select I[n] else Self(n-1)^3-2*Self(n-2): n in [1..7]]; // Vincenzo Librandi, Jul 15 2012

CROSSREFS

Sequence in context: A091439 A285102 A285101 * A013083 A110387 A158682

Adjacent sequences:  A176779 A176780 A176781 * A176783 A176784 A176785

KEYWORD

nonn

AUTHOR

Vincenzo Librandi, Apr 26 2010

STATUS

approved

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Last modified July 16 23:49 EDT 2019. Contains 325092 sequences. (Running on oeis4.)