OFFSET
1,2
COMMENTS
The next term -- a(8) -- has 206 digits. [From Harvey P. Dale, Mar 16 2012]
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-a[n-2]}, a, {n, 8}] (* Harvey P. Dale, Mar 16 2012 *)
PROG
(Magma) I:=[1, 2]; [n le 2 select I[n] else Self(n-1)^3-Self(n-2): n in [1..7]]; // Vincenzo Librandi, Jul 15 2012
CROSSREFS
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Apr 26 2010
STATUS
approved