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A139740 11^n - 2^n. 3
0, 9, 117, 1323, 14625, 161019, 1771497, 19487043, 214358625, 2357947179, 25937423577, 285311668563, 3138428372625, 34522712135739, 379749833566857, 4177248169382883, 45949729863506625, 505447028499162699, 5559917313491969337, 61159090448414022003 (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 (13,-22).

FORMULA

a(n) = 13*a(n-1)-22*a(n-2); - Vincenzo Librandi, Jun 02 2011

PROG

(Sage) [11^n - 2^n for n in range(0, 20)] # Zerinvary Lajos, Jun 05 2009

(MAGMA) [11^n-2^n: n in [0..30]]; // Vincenzo Librandi, Jun 02 2011

(PARI) a(n)=11^n-2^n \\ Charles R Greathouse IV, Mar 26, 2012

CROSSREFS

Cf. A016135.

Sequence in context: A253655 A092913 A022607 * A221442 A196663 A292843

Adjacent sequences:  A139737 A139738 A139739 * A139741 A139742 A139743

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, May 20 2008

STATUS

approved

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Last modified April 6 08:53 EDT 2020. Contains 333268 sequences. (Running on oeis4.)