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A001547 (7*n+1)*(7*n+2)*(7*n+4). 1
8, 792, 4320, 12650, 27840, 51948, 87032, 135150, 198360, 278720, 378288, 499122, 643280, 812820, 1009800, 1236278, 1494312, 1785960, 2113280, 2478330, 2883168, 3329852, 3820440, 4356990, 4941560, 5576208, 6262992, 7003970, 7801200, 8656740, 9572648 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

T. D. Noe, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (4, -6, 4, -1).

FORMULA

a(0)=8, a(1)=792, a(2)=4320, a(3)=12650, a(n)=4*a(n-1)-6*a(n-2)+4*a(n-3)-a(n-4). - Harvey P. Dale, Jan 12 2013

MATHEMATICA

Times@@@Table[7n+{1, 2, 4}, {n, 0, 30}] (* or *) LinearRecurrence[{4, -6, 4, -1}, {8, 792, 4320, 12650}, 40] (* Harvey P. Dale, Jan 12 2013 *)

CROSSREFS

Sequence in context: A145415 A260032 A204464 * A168310 A220186 A054945

Adjacent sequences:  A001544 A001545 A001546 * A001548 A001549 A001550

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 11 06:43 EST 2016. Contains 279041 sequences.