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A016804
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a(n) = (4*n)^4.
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3
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0, 256, 4096, 20736, 65536, 160000, 331776, 614656, 1048576, 1679616, 2560000, 3748096, 5308416, 7311616, 9834496, 12960000, 16777216, 21381376, 26873856, 33362176, 40960000, 49787136, 59969536
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OFFSET
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0,2
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COMMENTS
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a(n) = A155955(n,4) for n > 3. - Reinhard Zumkeller, Jan 31 2009
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..600
Index entries for linear recurrences with constant coefficients, signature (5,-10,10,-5,1).
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PROG
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(MAGMA) [(4*n)^4: n in [0..40]]; // Vincenzo Librandi, Jul 29 2011
(PARI) a(n)=n^4<<8 \\ Charles R Greathouse IV, Jul 29 2011
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CROSSREFS
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Sequence in context: A186554 A200843 A074151 * A115111 A200790 A206110
Adjacent sequences: A016801 A016802 A016803 * A016805 A016806 A016807
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane
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STATUS
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approved
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