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A016804 a(n) = (4*n)^4. 3
0, 256, 4096, 20736, 65536, 160000, 331776, 614656, 1048576, 1679616, 2560000, 3748096, 5308416, 7311616, 9834496, 12960000, 16777216, 21381376, 26873856, 33362176, 40960000, 49787136, 59969536 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n) = A155955(n,4) for n > 3. - Reinhard Zumkeller, Jan 31 2009

LINKS

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).

PROG

(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

CROSSREFS

Sequence in context: A186554 A200843 A074151 * A115111 A200790 A206110

Adjacent sequences:  A016801 A016802 A016803 * A016805 A016806 A016807

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified August 21 18:58 EDT 2019. Contains 326168 sequences. (Running on oeis4.)