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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A017005 a(n) = 7n + 2. 16
2, 9, 16, 23, 30, 37, 44, 51, 58, 65, 72, 79, 86, 93, 100, 107, 114, 121, 128, 135, 142, 149, 156, 163, 170, 177, 184, 191, 198, 205, 212, 219, 226, 233, 240, 247, 254, 261, 268, 275, 282, 289, 296, 303, 310, 317, 324, 331, 338, 345, 352, 359, 366, 373, 380 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1120

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (2,-1).

FORMULA

G.f.: (2+5*x)/(1-x)^2.

MATHEMATICA

Range[2, 1000, 7] (* Vladimir Joseph Stephan Orlovsky, May 27 2011 *)

LinearRecurrence[{2, -1}, {2, 9}, 60] (* Harvey P. Dale, Sep 07 2015 *)

PROG

(MAGMA) [ 7*n+2: n in [0..60] ];

CROSSREFS

Cf. A008589, A016993.

Sequence in context: A031238 A224859 A136345 * A131189 A011193 A085960

Adjacent sequences:  A017002 A017003 A017004 * A017006 A017007 A017008

KEYWORD

nonn,easy

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 | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified April 26 03:45 EDT 2017. Contains 285426 sequences.