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A018250
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Expansion of 1/((1-4x)(1-5x)(1-8x)).
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0
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1, 17, 197, 1945, 17661, 152817, 1284277, 10599305, 86485421, 700600417, 5649437157, 45422860665, 364536479581, 2922126916817, 23406459170837, 187399966290025, 1499945489904141, 12003309897022017, 96045277784597317
(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 (17,-92,160).
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FORMULA
| a(n) = (3*4^(n+1)-5^(n+2)+2*8^(n+1))/3. - Bruno Berselli, Apr 05 2011
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MATHEMATICA
| CoefficientList[Series[1/((1-4x)(1-5x)(1-8x)), {x, 0, 20}], x] (* From Harvey P. Dale, Apr 05 2011 *)
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CROSSREFS
| Sequence in context: A140537 A021434 A019316 * A021184 A069361 A177135
Adjacent sequences: A018247 A018248 A018249 * A018251 A018252 A018253
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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