The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A160788 G.f.: (1+62*x+561*x^2+1014*x^3+449*x^4+48*x^5+x^6)/(1-x)^7. 1
 1, 69, 1023, 6761, 28673, 92189, 245463, 570193, 1194577, 2308405, 4180287, 7177017, 11785073, 18634253, 28523447, 42448545, 61632481, 87557413, 121999039, 167063049, 225223713, 299364605, 392821463, 509427185, 653558961 (list; graph; refs; listen; history; text; 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 Index entries for linear recurrences with constant coefficients, signature (7,-21,35,-35,21,-7,1). FORMULA a(n) = 89*n^6/30 +151*n^5/15 +56*n^4/3 +19*n^3+371*n^2/30 +74*n/15 +1. - R. J. Mathar, Sep 11 2011 MATHEMATICA CoefficientList[Series[(1 + 62*x + 561*x^2 + 1014*x^3 + 449*x^4 + 48*x^5 + x^6)/(1 - x)^7, {x, 0, 50}], x] (* G. C. Greubel, Apr 26 2018 *) PROG (MAGMA) [89*n^6/30 +151*n^5/15 +56*n^4/3 +19*n^3+371*n^2/30 +74*n/15 +1: n in [0..30]]; // Vincenzo Librandi, Sep 18 2011 (PARI) x='x+O('x^30); Vec((1+62*x+561*x^2+1014*x^3+449*x^4+48*x^5 +x^6)/(1-x)^7) \\ G. C. Greubel, Apr 26 2018 CROSSREFS Sequence in context: A259398 A093269 A108147 * A160815 A160816 A160817 Adjacent sequences:  A160785 A160786 A160787 * A160789 A160790 A160791 KEYWORD nonn AUTHOR N. J. A. Sloane, Nov 18 2009 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 4 07:43 EDT 2020. Contains 334822 sequences. (Running on oeis4.)