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A108984
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Inverse binomial transform of A003951.
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0
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1, 8, 55, 386, 2701, 18908, 132355, 926486, 6485401, 45397808, 317784655, 2224492586, 15571448101, 109000136708, 763000956955, 5341006698686, 37387046890801, 261709328235608, 1831965297649255, 12823757083544786
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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) = 6a(n-1) + 7a(n-2), a(0) = 1, a(1) = 8.
a(2n) = 7a(2n-1) - 1; a(2n+1) = 7a(2n) + 1.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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