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A017298
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a(n) = (10*n + 2)^6.
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1
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64, 2985984, 113379904, 1073741824, 5489031744, 19770609664, 56800235584, 139314069504, 304006671424, 606355001344, 1126162419264, 1973822685184, 3297303959104, 5289852801024, 8198418170944
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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); a(0)=64, a(1)=2985984, a(2)=113379904, a(3)=1073741824, a(4)=5489031744, a(5)=19770609664, a(6)=56800235584. - Harvey P. Dale, Aug 12 2012
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MATHEMATICA
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(10*Range[0, 20]+2)^6 (* or *) LinearRecurrence[{7, -21, 35, -35, 21, -7, 1}, {64, 2985984, 113379904, 1073741824, 5489031744, 19770609664, 56800235584}, 20] (* Harvey P. Dale, Aug 12 2012 *)
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PROG
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(Python) for n in range(0, 25): print((10*n + 2)**6, end=", ") # Stefano Spezia, Oct 20 2018
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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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