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A016165 Expansion of 1/((1-5x)(1-11x)). 0


%S 1,16,201,2336,26321,292656,3234841,35661376,392665761,4321276496,

%T 47543807081,523030706016,5753581906801,63290621677936,

%U 696202941972921,7658262879280256,84241044259973441,926652249799160976

%N Expansion of 1/((1-5x)(1-11x)).

%F ((8+sqrt9)^n-(8-sqrt9)^n)/6. Offset 1. a(3)=201. [From Al Hakanson (hawkuu(AT)gmail.com), Jan 07 2009]

%F a(0)=1, a(n)=11*a(n-1)+5^n. [From Vincenzo Librandi, Feb 09 2011]

%t Join[{a=1,b=16},Table[c=16*b-55*a;a=b;b=c,{n,40}]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 08 2011*)

%K nonn

%O 0,2

%A _N. J. A. Sloane_.

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Last modified December 22 07:03 EST 2014. Contains 252328 sequences.