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Search: id:A058966
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| A058966 |
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a(3) = 1, otherwise a(n) = n*2^(n-3)-2^(n-2)-2. |
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+0
3
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| 1, 2, 10, 30, 78, 190, 446, 1022, 2302, 5118, 11262, 24574, 53246, 114686, 245758, 524286, 1114110, 2359294, 4980734, 10485758, 22020094, 46137342, 96468990, 201326590, 419430398, 872415230, 1811939326, 3758096382, 7784628222
(list; graph; listen)
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OFFSET
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3,2
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REFERENCES
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B. Elspas, The theory of multirail cascades, in A. Mukhopadhyay, ed., Recent Developments in Switching Theory, Ac. Press, 1971, Chap. 8, see esp. p. 361 (S_1(n)).
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LINKS
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Harry J. Smith, Table of n, a(n) for n=3,...,200
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PROGRAM
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(PARI) { for (n = 3, 200, write("b058966.txt", n, " ", abs(n*2^(n-3)-2^(n-2)-2)); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 24 2009]
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CROSSREFS
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Sequence in context: A051667 A106355 A120546 this_sequence A058967 A140576 A064932
Adjacent sequences: A058963 A058964 A058965 this_sequence A058967 A058968 A058969
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Jan 14 2001
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