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A017552
(12n+2)^8.
0
256, 1475789056, 208827064576, 4347792138496, 39062500000000, 218340105584896, 899194740203776, 2992179271065856, 8507630225817856, 21435888100000000, 49077072127303936, 103953325454500096
OFFSET
0,1
FORMULA
a(0)=256, a(1)=1475789056, a(2)=208827064576, a(3)=4347792138496, a(4)=39062500000000, a(5)=218340105584896, a(6)=899194740203776, a(7)=2992179271065856, a(8)=8507630225817856, a(n)=9*a(n-1)- 36*a(n-2)+ 84*a(n-3)- 126*a(n-4)+ 126*a(n-5)- 84*a(n-6)+ 36*a(n-7)- 9*a(n-8)+ a(n-9). - Harvey P. Dale, Jul 11 2014
MATHEMATICA
(12*Range[0, 20]+2)^8 (* or *) LinearRecurrence[{9, -36, 84, -126, 126, -84, 36, -9, 1}, {256, 1475789056, 208827064576, 4347792138496, 39062500000000, 218340105584896, 899194740203776, 2992179271065856, 8507630225817856}, 20] (* Harvey P. Dale, Jul 11 2014 *)
CROSSREFS
Sequence in context: A008972 A017300 A017420 * A056668 A087930 A245490
KEYWORD
nonn,easy
AUTHOR
STATUS
approved