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Search: id:A130978
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| A130978 |
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G.f. : 12/(5+7*sqrt(1-24*x)). |
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+0
4
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| 1, 7, 91, 1435, 24955, 460747, 8859739, 175466347, 3553964155, 73266506635, 1532152991131, 32420721097387, 692865048943291, 14932919812627915, 324195908270339035, 7083228794200550635
(list; graph; listen)
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OFFSET
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0,2
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FORMULA
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a(n) = Sum{k, 0<=k<=n}A039599(n,k)*6^(n-k). - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Aug 25 2007
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MAPLE
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g:=12/(5+7*sqrt(1-24*x)); gser:=series(g, x=0, 20); seq(coeff(gser, x, n), n=0..15); - Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 26 2007
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CROSSREFS
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Sequence in context: A123694 A085026 A004368 this_sequence A133307 A113372 A131940
Adjacent sequences: A130975 A130976 A130977 this_sequence A130979 A130980 A130981
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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), Aug 23 2007
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EXTENSIONS
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More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 26 2007
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