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A185995
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a(n) = 2^(C(2n+2,3)/4).
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4
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1, 2, 32, 16384, 1073741824, 36028797018963968, 2475880078570760549798248448, 1393796574908163946345982392040522594123776, 25711008708143844408671393477458601640355247900524685364822016
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OFFSET
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0,2
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COMMENTS
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LINKS
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FORMULA
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a(n) = Product_{k=0..n} (2^(2k+1))^(n-k).
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MATHEMATICA
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Table[2^(1/6*n*(2*n^2 + 3*n + 1)), {n, 0, 25}] (* G. C. Greubel, Feb 20 2017
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PROG
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(PARI) for(n=0, 15, print1(2^(1/6*n*(2*n^2 + 3*n + 1)), ", ")) \\ G. C. Greubel, Feb 20 2017
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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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