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A004398
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a(n) = Fibonacci(n+1) + prime(n).
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1
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3, 5, 8, 12, 19, 26, 38, 53, 78, 118, 175, 270, 418, 653, 1034, 1650, 2643, 4242, 6832, 11017, 17784, 28736, 46451, 75114, 121490, 196519, 317914, 514336, 832149, 1346382, 2178436, 3524709, 5703024, 9227604, 14930501, 24157968, 39088326
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(5) = Fibonacci(6) + prime(5) = 8 + 11 = 19.
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MAPLE
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f := n -> fibonacci(n+1) + ithprime(n);
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MATHEMATICA
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With[{nn=40}, Total/@Thread[{Prime[Range[nn]], Fibonacci[Range[2, nn+1]]}]] (* Harvey P. Dale, Dec 18 2011 *)
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PROG
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(PARI) A004398(n) = fibonacci(n+1) + prime(n)
(Magma) [Fibonacci(n+1) + NthPrime(n): n in [1..50]]; // Vincenzo Librandi, Apr 20 2011
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Hegermann, Frank (hegermann(AT)oi.dbv.commerzbank.dbp.de)
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STATUS
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approved
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