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A199758 7*11^n+1 1
8, 78, 848, 9318, 102488, 1127358, 12400928, 136410198, 1500512168, 16505633838, 181561972208, 1997181694278, 21968998637048, 241658985007518, 2658248835082688, 29240737185909558, 321648109045005128, 3538129199495056398 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..900

Index entries for linear recurrences with constant coefficients, signature (12,-11).

FORMULA

a(n) = 11*a(n-1)-10.

a(n) = 12*a(n-1)-11*a(n-2).

G.f.: 2*(4-9*x)/((1-x)*(1-11*x)).

PROG

(MAGMA) [7*11^n+1: n in [0..30]];

CROSSREFS

Sequence in context: A240343 A155600 A091106 * A111533 A218499 A132164

Adjacent sequences:  A199755 A199756 A199757 * A199759 A199760 A199761

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Nov 10 2011

STATUS

approved

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Last modified May 12 05:25 EDT 2021. Contains 343811 sequences. (Running on oeis4.)