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A049669
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a(n)=F(9n)/34, where F=A000045 (the Fibonacci sequence).
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2
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0, 1, 76, 5777, 439128, 33379505, 2537281508, 192866774113, 14660412114096, 1114384187445409, 84707858657965180, 6438911642192799089, 489441992665310695944, 37204030354205805690833
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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LINKS
| Tanya Khovanova, Recursive Sequences
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FORMULA
| G.f. x/(1-76*x-x^2), 76=L(9)=A000032(9) (Lucas).
a(n)=76*a(n-1)+a(n-2), n>1 ; a(0)=0, a(1)=1 . [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 23 2008]
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MAPLE
| with (combinat):seq(fibonacci(3*n, 4)/17, n=0..13); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 20 2008
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PROG
| (Mupad) numlib::fibonacci(9*n)/34 $ n = 0..25; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 09 2008
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CROSSREFS
| A column of array A028412.
Sequence in context: A198530 A116264 A004299 * A198476 A139671 A098606
Adjacent sequences: A049666 A049667 A049668 * A049670 A049671 A049672
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KEYWORD
| nonn
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu)
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EXTENSIONS
| More terms from James A. Sellers (sellersj(AT)math.psu.edu), Jan 20 2000
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