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Search: id:A060160
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| A060160 |
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2^n - 1 + Fibonacci(n - 1)*2^(n+1). |
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+0
2
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| 1, 11, 23, 79, 223, 703, 2175, 6911, 22015, 70655, 227327, 733183, 2367487, 7651327, 24739839, 80019455, 258867199, 837550079, 2710044671, 8769241087, 28376563711, 91825897471, 297149661183, 961586135039, 3111737360383, 10069752152063
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,200
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MAPLE
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with(combinat, fibonacci): seq(2^n - 1 + fibonacci(n - 1)*2^(n+1), n=1..25);
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PROGRAM
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(PARI) { for (n=1, 200, write("b060160.txt", n, " ", 2^n - 1 + fibonacci(n - 1)*2^(n + 1)); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 02 2009]
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CROSSREFS
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Cf. A060161, A000045 (Fibonacci).
Sequence in context: A139905 A102273 A104066 this_sequence A158021 A050767 A145918
Adjacent sequences: A060157 A060158 A060159 this_sequence A060161 A060162 A060163
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KEYWORD
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nonn
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AUTHOR
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Pieter Gosselink (pieter_gosselink(AT)lotus.com), Mar 12 2001
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EXTENSIONS
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More terms from Asher Natan Auel (auela(AT)reed.edu), Mar 16 2001
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