A016804 a(n) = (4*n)^4.

0, 256, 4096, 20736, 65536, 160000, 331776, 614656, 1048576, 1679616, 2560000, 3748096, 5308416, 7311616, 9834496, 12960000, 16777216, 21381376, 26873856, 33362176, 40960000, 49787136, 59969536

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