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A016093
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Expansion of 1/((1-8x)(1-10x)(1-11x)(1-12x)).
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10
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1, 41, 1055, 21805, 395871, 6595701, 103397575, 1549123085, 22414242191, 315506452261, 4343673465495, 58723278269565, 781995624847711, 10282227616659221, 133750220517219815, 1723860289008683245
(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 (41,-626,4216,-10560)
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FORMULA
| a(n) = -8^(2+n)/3 - 11^(n+3)/3 +25*10^(n+1) +18*12^(n+1). - R. J. Mathar, Mar 14 2011
a(n) = 41*a(n-1) -626*a(n-2) +4216*a(n-3) -10560*a(n-4), n>=4. - Vincenzo Librandi, Mar 18 2011
a(n) = 23*a(n-1) -132*a(n-2) +5*10^n-4*8^n, n>=2. - Vincenzo Librandi, Mar 18 2011
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CROSSREFS
| Sequence in context: A091314 A059762 A069362 * A130639 A196744 A196902
Adjacent sequences: A016090 A016091 A016092 * A016094 A016095 A016096
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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