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A016296
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Expansion of 1/((1-2x)(1-5x)(1-7x)).
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2
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1, 14, 137, 1162, 9165, 69342, 511393, 3709874, 26619989, 189594790, 1343438889, 9485451066, 66805055773, 469669890158, 3297861746225, 23135894831938, 162205576930917, 1136710604184246, 7963332057891001
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OFFSET
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0,2
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LINKS
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FORMULA
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MATHEMATICA
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CoefficientList[Series[1/((1 - 2 x) (1 - 5 x) (1 - 7 x)), {x, 0, 18}], x] (* Michael De Vlieger, Jan 31 2018 *)
LinearRecurrence[{14, -59, 70}, {1, 14, 137}, 30] (* Harvey P. Dale, Aug 11 2021 *)
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PROG
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(Sage) [((7^n - 2^n)/5-(5^n - 2^n)/3)/2 for n in range(2, 21)] # Zerinvary Lajos, Jun 05 2009
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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