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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A160817 G.f.: (1+62*x+564*x^2+1041*x^3+476*x^4+51*x^5+x^6)/(1-x)^7. 1
1, 69, 1026, 6809, 28973, 93389, 249138, 579601, 1215745, 2351605, 4261962, 7322217, 12030461, 19031741, 29144522, 43389345, 63019681, 89554981, 124815922, 170961849, 230530413, 306479405, 402230786, 521716913, 669428961 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Source: the De Loera et al. article and the Haws website listed in A160747.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

FORMULA

a(n) = 61*n^6/20 +151*n^5/15 +37*n^4/2 +19*n^3 +249*n^2/20 +74*n/15 +1. - R. J. Mathar, Sep 17 2011

PROG

(MAGMA) [61*n^6/20 +151*n^5/15 +37*n^4/2 +19*n^3 +249*n^2/20 +74*n/15 +1: n in [0..30]]; // Vincenzo Librandi, Sep 18 2011

CROSSREFS

Sequence in context: A160788 A160815 A160816 * A160836 A160834 A160833

Adjacent sequences:  A160814 A160815 A160816 * A160818 A160819 A160820

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 18 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 17 14:50 EST 2012. Contains 206050 sequences.