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Search: id:A027953
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| A027953 |
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a(0)=1, a(n) = Fibonacci(2n+4) - (2n+3). |
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+0
1
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| 1, 3, 14, 46, 133, 364, 972, 2567, 6746, 17690, 46345, 121368, 317784, 832011, 2178278, 5702854, 14930317, 39088132, 102334116, 267914255, 701408690, 1836311858, 4807526929, 12586268976, 32951280048, 86267571219, 225851433662
(list; graph; listen)
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OFFSET
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0,2
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FORMULA
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G.f.: (1-2*x+7*x^2-5*x^3+x^4)/(x^2-3*x+1)/(x-1)^2. - Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 27 2003
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CROSSREFS
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T(2n+1, n+1), T given by A027948.
Sequence in context: A032150 A032055 A123350 this_sequence A104196 A006900 A024453
Adjacent sequences: A027950 A027951 A027952 this_sequence A027954 A027955 A027956
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KEYWORD
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nonn
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu)
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EXTENSIONS
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More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 27 2003
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