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A033960
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Convolution of natural numbers n >= 1 with Fibonacci numbers F(k), k >= 4.
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3
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3, 11, 27, 56, 106, 190, 329, 557, 929, 1534, 2516, 4108, 6687, 10863, 17623, 28564, 46270, 74922, 121285, 196305, 317693, 514106, 831912, 1346136, 2178171, 3524435, 5702739, 9227312, 14930194, 24157654, 39088001
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) = Fibonacci(n+8) - (18+5*n).
G.F.: (3+2*x)/((1-x-x^2)*(1-x)^2).
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MATHEMATICA
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Table[Fibonacci[n+8] -5*n-18, {n, 0, 40}] (* G. C. Greubel, Jul 05 2019 *)
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PROG
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(PARI) vector(40, n, n--; fibonacci(n+8) -5*n-18) \\ G. C. Greubel, Jul 05 2019
(Magma) [Fibonacci(n+8) -5*n-18: n in [0..40]]; // G. C. Greubel, Jul 05 2019
(Sage) [fibonacci(n+8) -5*n-18 for n in (0..40)] # G. C. Greubel, Jul 05 2019
(GAP) List([0..40], n-> Fibonacci(n+8) -5*n-18) # G. C. Greubel, Jul 05 2019
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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