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

 

Logo

"Email this user" was broken Aug 14 to 9am Aug 16. If you sent someone a message in this period, please send it again.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A017041 a(n) = 7*n + 5. 23
5, 12, 19, 26, 33, 40, 47, 54, 61, 68, 75, 82, 89, 96, 103, 110, 117, 124, 131, 138, 145, 152, 159, 166, 173, 180, 187, 194, 201, 208, 215, 222, 229, 236, 243, 250, 257, 264, 271, 278, 285, 292, 299, 306, 313, 320, 327, 334, 341, 348, 355, 362, 369, 376, 383 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

a(n) = A125199(n+1,2) for n>0. - Reinhard Zumkeller, Nov 24 2006

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..5000

Tanya Khovanova, Recursive Sequences

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

FORMULA

a(n) = 7*n + 5, n >= 0 (see the name).

G.f.: (5+2*x)/(1-x)^2 = 7*x/(1-x)^2 + 5/(1-x). - Wolfdieter Lang, Apr 10 2015

MATHEMATICA

7*Range[0, 50]+5 (* Vladimir Joseph Stephan Orlovsky, Feb 19 2011 *)

PROG

(MAGMA) [7*n+5: n in [0..60]]; // Vincenzo Librandi, Jul 10 2011

(PARI) a(n)=7*n+5 \\ Charles R Greathouse IV, Jul 10 2016

CROSSREFS

Cf. A002939, A016789, A017485, A125202, A186029.

Sequence in context: A048926 A047704 A043413 * A139692 A099192 A047077

Adjacent sequences:  A017038 A017039 A017040 * A017042 A017043 A017044

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 August 20 22:35 EDT 2017. Contains 290837 sequences.