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A016091
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Expansion of 1/((1-8x)(1-9x)(1-10x)(1-12x)).
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0
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1, 39, 955, 18795, 325171, 5167659, 77353795, 1107933915, 15345293491, 207057429579, 2736619356835, 35572444360635, 456191563128211, 5785999811488299, 72719715037363075, 907085298655532955
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (39,-566,3624,-8640)
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FORMULA
| a(n) = 39*a(n-1) - 566*a(n-2) + 3624*a(n-3) - 8640*a(n-4), n>=4. - Vincenzo Librandi, Mar 17 2011
a(n) = 22*a(n-1) - 120*a(n-2) + 9^(n+1) - 8^(n+1), n>=2. -Vincenzo Librandi, Mar 17 2011
a(n) = -8^(n+2) + 3*9^(n+2) -25*10^(n+1) + 6*12^(n+1). - R. J. Mathar, Mar 18 2011
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CROSSREFS
| Sequence in context: A004330 A069418 A194477 * A028227 A028219 A014936
Adjacent sequences: A016088 A016089 A016090 * A016092 A016093 A016094
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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