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A026326
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Expansion of 1/((1-2x)(1-6x)(1-7x)(1-9x)).
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0
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1, 24, 373, 4776, 54853, 588408, 6028741, 59809992, 579668485, 5521782552, 51920105029, 483393574248, 4466595742597, 41031327740856, 375223258308037, 3419303762715144, 31074026594864389, 281793678455877720
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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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a(n) = -2*2^n/35 +18*6^n -343*7^n/10 +243*9^n/14. R. J. Mathar, Jun 23 2013
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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