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A134067
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Row sums of triangle A134066.
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3
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1, 6, 14, 30, 62, 126, 254, 510, 1022, 2046, 4094, 8190, 16382, 32766, 65534, 131070, 262142, 524286, 1048574, 2097150, 4194302, 8388606, 16777214, 33554430, 67108862, 134217726, 268435454, 536870910, 1073741822, 2147483646, 4294967294, 8589934590
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OFFSET
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0,2
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COMMENTS
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Essentially the same as A095121. - R. J. Mathar, Mar 28 2012
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..1000
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FORMULA
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Binomial transform of (1, 5, 3, 5, 3, 5,...).
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EXAMPLE
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a(3) = 30 = sum of row 3 terms of triangle A134066: (2 + 12 + 12 + 4).
a(3) = 30 = (1, 3, 3, 1) dot (1, 5, 3, 5) = (1 + 15 + 9 + 5).
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MATHEMATICA
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Join[{1}, LinearRecurrence[{3, -2}, {6, 14}, 50]] (* From Vladimir Joseph Stephan Orlovsky, Feb 23 2012 *)
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CROSSREFS
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Cf. A134066.
Sequence in context: A183023 A143702 A210000 * A024932 A199705 A078836
Adjacent sequences: A134064 A134065 A134066 * A134068 A134069 A134070
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson, Oct 06 2007
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STATUS
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approved
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