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Search: id:A035024
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| A035024 |
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Expansion of 1/(1-81*x)^(1/9), related to 9-factorial numbers A045756. |
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+0
3
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| 1, 9, 405, 23085, 1454355, 96860043, 6683342967, 472607824095, 34027763334840, 2484026723443320, 183321172190117016, 13649094547609621464, 1023682091070721609800, 77248625487721376862600
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OFFSET
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0,2
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FORMULA
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a(n) = 9^n*A045756(n)/n!, n >= 1; A045756(n)= (9*n-8)(!^9) := product(9*j-8, j=1..n); G.f. (1-81*x)^(-1/9).
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CROSSREFS
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Cf. A007559, A034171, A045756, A035012, A035013, A035017, A035018, A035020-A035023.
Sequence in context: A063876 A063156 A058850 this_sequence A091061 A024123 A081481
Adjacent sequences: A035021 A035022 A035023 this_sequence A035025 A035026 A035027
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KEYWORD
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easy,nonn
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AUTHOR
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Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)
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