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A178906
a(n) = 111*a(n-1) - 100*a(n-2) with a(0)=0 and a(1)=1.
0
0, 1, 111, 12221, 1345431, 148120741, 16306859151, 1795249291661, 197641985459271, 21758735456812981, 2395455437160313791, 263719679979113532701, 29033338933965570750711, 3196328653672267000058821, 351889146664225079931458031, 38740062414361757172385959341, 4264958013327732538141695683751
OFFSET
0,3
COMMENTS
Generalization of A001906.
FORMULA
G.f.: x / ( 1 - 111*x + 100*x^2 ). - R. J. Mathar, Aug 24 2011
MATHEMATICA
Transpose[NestList[{#[[2]], 111#[[2]]-100#[[1]]}&, {0, 1}, 15]][[2]] (* Harvey P. Dale, Jan 27 2011 *)
CROSSREFS
Sequence in context: A078270 A298677 A172175 * A225374 A015262 A201430
KEYWORD
nonn,easy
AUTHOR
Mark Dols, Jun 22 2010
EXTENSIONS
Corrected and extended by Harvey P. Dale, Jan 27 2011
STATUS
approved