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A139744 a(n) = 11^n - 6^n. 1
0, 5, 85, 1115, 13345, 153275, 1724905, 19207235, 212679265, 2347869995, 25876958425, 284948873555, 3136251594385, 34509651449915, 379671469419145, 4176777984431075, 45946908753664705, 505430101839849035, 5559815753535563065, 61158481088674535795 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..300

Index entries for linear recurrences with constant coefficients, signature (17,-66).

FORMULA

a(n) = 17*a(n-1) - 66*a(n-2). Vincenzo Librandi, Jun 02 2011

MATHEMATICA

Table[11^n-6^n, {n, 0, 30}] (* or *) LinearRecurrence[{17, -66}, {0, 5}, 30] (* Harvey P. Dale, Jul 17 2019 *)

PROG

(MAGMA) [11^n-6^n: n in [0..30]]; // Vincenzo Librandi, Jun 02 2011

CROSSREFS

Sequence in context: A121290 A201797 A012743 * A195156 A188918 A218139

Adjacent sequences:  A139741 A139742 A139743 * A139745 A139746 A139747

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, May 20 2008

STATUS

approved

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Last modified April 5 20:24 EDT 2020. Contains 333260 sequences. (Running on oeis4.)