login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A155965 n*(n^2+4). 2
0, 5, 16, 39, 80, 145, 240, 371, 544, 765, 1040, 1375, 1776, 2249, 2800, 3435, 4160, 4981, 5904, 6935, 8080, 9345, 10736, 12259, 13920, 15725, 17680, 19791, 22064, 24505, 27120, 29915, 32896, 36069, 39440, 43015, 46800, 50801, 55024, 59475, 64160 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

Index to sequences with linear recurrences with constant coefficients, signature (4,-6,4,-1).

MATHEMATICA

Table[n(n^2+4), {n, 0, 100}] (* From Vladimir Joseph Stephan Orlovsky, May 04 2011 *)

PROG

(Other) sage: [lucas_number1(4, n, -2) for n in xrange(0, 41)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 16 2009]

(PARI) a(n)=n*(n^2+4) \\ Charles R Greathouse IV, Jan 11 2012

CROSSREFS

Sequence in context: A131283 A082199 A082190 * A011863 A027085 A099452

Adjacent sequences:  A155962 A155963 A155964 * A155966 A155967 A155968

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jan 31 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 06:58 EST 2012. Contains 205694 sequences.