The On-Line Encyclopedia of Integer Sequences (OEIS)

A017129 revision #10

A017129

(8*n+5)^5.

3125, 371293, 4084101, 20511149, 69343957, 184528125, 418195493, 844596301, 1564031349, 2706784157, 4437053125, 6956883693, 10510100501, 15386239549, 21924480357, 30517578125, 41615795893

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OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

FORMULA

a(0)=3125, a(1)=371293, a(2)=4084101, a(3)=20511149, a(4)=69343957, a(5)=184528125, a(n)=6*a(n-1)-15*a(n-2)+20*a(n-3)-15*a(n-4)+ 6*a(n-5)- a(n-6) [From Harvey P. Dale, Oct 10 2011]

MATHEMATICA

(8Range[0, 20]+5)^5 (* or *) LinearRecurrence[{6, -15, 20, -15, 6, -1}, {3125, 371293, 4084101, 20511149, 69343957, 184528125}, 21] (* Harvey P. Dale, Oct 10 2011 *)

PROG

(MAGMA) [(8*n+5)^5: n in [0..35] ]; // Vincenzo Librandi, Jul 21 2011

CROSSREFS

Sequence in context: A016853 A016973 A017045 * A017225 A223231 A017333

Adjacent sequences: A017126 A017127 A017128 * A017130 A017131 A017132

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved