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Search: id:A053108
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| A053108 |
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Expansion of 1/(1-9*x)^9. |
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+0
2
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| 1, 81, 3645, 120285, 3247695, 75996063, 1595917323, 30778405515, 554011299270, 9418192087590, 152574711818958, 2371843247367438, 35577648710511570, 517244277406668210, 7315311923322878970
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OFFSET
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0,2
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FORMULA
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a(n) = 9^n*binomial(n+8, 8); G.f. 1/(1-9*x)^9.
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PROGRAM
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(Other) SAGE:[lucas_number2(n, 9, 0)*binomial(n, 8)/9^8 for n in xrange(8, 23)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 13 2009]
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CROSSREFS
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A053107.
Sequence in context: A143652 A017797 A017744 this_sequence A016888 A006312 A060349
Adjacent sequences: A053105 A053106 A053107 this_sequence A053109 A053110 A053111
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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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