login
A048122
a(1) = 1, a(2) = 2, a(n) = a(n-1)^3 - a(n-2)^3.
1
1, 2, 7, 335, 37595032, 53136308104856854277393, 150028625136232090492356612601560283583272160844416809510162344944689
OFFSET
1,2
COMMENTS
Next terms are 205 and 614 digits long.
MATHEMATICA
RecurrenceTable[{a[1]==1, a[2]==2, a[n]==a[n-1]^3-a[n-2]^3}, a, {n, 8}] (* Harvey P. Dale, Mar 20 2013 *)
CROSSREFS
Cf. A048112.
Sequence in context: A137666 A137665 A128466 * A144787 A118910 A081505
KEYWORD
nonn,easy
EXTENSIONS
More terms from Patrick De Geest, Jun 15 1999
STATUS
approved