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Search: id:A166060
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| 1, 6, 24, 84, 276, 876, 2724, 8364, 25476, 77196, 233124, 702444, 2113476, 6352716, 19082724, 57297324, 171990276, 516167436, 1548895524, 46474730004, 13943991876, 41835121356, 125511665524, 376547549484, 1129667814276
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OFFSET
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0,2
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COMMENT
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Second binomial transform of A123932 = [1,4,4,4,4,4,4,4,...].
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FORMULA
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a(0)= 1, a(1)= 6, a(n)= 5*a(n-1)-6*a(n-2) for n>1. G.f.: (1+x)/(1-5x+6x^2).
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CROSSREFS
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Sequence in context: A133474 A052150 A118043 this_sequence A124807 A121532 A025472
Adjacent sequences: A166057 A166058 A166059 this_sequence A166061 A166062 A166063
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KEYWORD
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nonn
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AUTHOR
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Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Oct 05 2009
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