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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A077825 Expansion of (1-x)^(-1)/(1-2*x-3*x^2-3*x^3). 0
1, 3, 10, 33, 106, 342, 1102, 3549, 11431, 36816, 118573, 381888, 1229944, 3961272, 12758041, 41089731, 132337402, 426218121, 1372717642, 4421101854, 14239010998, 45859480485, 147699299527, 475694073504, 1532064487045, 4934309093184, 15891893868016 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..26.

Index entries for linear recurrences with constant coefficients, signature (3,1,0,-3).

MATHEMATICA

LinearRecurrence[{3, 1, 0, -3}, {1, 3, 10, 33}, 30] (* Harvey P. Dale, Apr 21 2020 *)

CROSSREFS

Sequence in context: A082398 A053156 A120897 * A049219 A126184 A292397

Adjacent sequences:  A077822 A077823 A077824 * A077826 A077827 A077828

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 17 2002

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 28 13:47 EST 2021. Contains 349413 sequences. (Running on oeis4.)