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A058967
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If n < 8 then A058966(n), else n*2^(n - 3) - 2*n - 50.
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0
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1, 2, 10, 30, 78, 190, 508, 1210, 2744, 6070, 13236, 28594, 61360, 130990, 278444, 589738, 1245096, 2621350, 5504932, 11534242, 24117152, 50331550, 104857500, 218103706, 452984728, 939523990, 1946156948, 4026531730, 8321499024
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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. 362 (S_2(n)).
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LINKS
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MATHEMATICA
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Table[Which[n==3, 1, n<8, n*2^(n-3)-2^(n-2)-2, True, n*2^(n-3)-2n-50], {n, 3, 40}] (* Harvey P. Dale, Mar 08 2018 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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