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A017622
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a(n) = (12*n+8)^6.
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1
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262144, 64000000, 1073741824, 7256313856, 30840979456, 98867482624, 262144000000, 606355001344, 1265319018496, 2436396322816, 4398046511104, 7529536000000, 12332795428864, 19456426971136, 29721861554176, 44151665987584, 64000000000000, 90785223184384
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) = 7*a(n-1)-21*a(n-2)+35*a(n-3)-35*a(n-4)+21*a(n-5)-7*a(n-6)+a(n-7). - Vincenzo Librandi, May 07 2017
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MAPLE
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MATHEMATICA
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PROG
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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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