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

 

Logo

Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A008706 Coordination sequence for 3.3.3.4.4. planar net. 6
1, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, 215, 220 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Also the Engel expansion of exp^(1/5); cf. A006784 for the Engel expansion definition - Benoit Cloitre, Mar 03 2002

LINKS

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

Index to sequences with linear recurrences with constant coefficients, signature (2,-1).

FORMULA

G.f.: (1+3x+x^2)/(1-x)^2; a(n)=0^n+5n. - Paul Barry, Jul 21 2003

PROG

(MAGMA) [0^n+5*n: n in [0..50] ]; // Vincenzo Librandi, Aug 21 2011

CROSSREFS

Sequence in context: A076311 A063284 A092454 * A008587 A172336 A140233

Adjacent sequences:  A008703 A008704 A008705 * A008707 A008708 A008709

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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

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

Last modified September 1 19:34 EDT 2014. Contains 246317 sequences.