This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A069476 First differences of A069475, successive differences of (n+1)^6-n^6. 4
 1800, 2520, 3240, 3960, 4680, 5400, 6120, 6840, 7560, 8280, 9000, 9720, 10440, 11160, 11880, 12600, 13320, 14040, 14760, 15480, 16200, 16920, 17640, 18360, 19080, 19800, 20520, 21240, 21960, 22680, 23400, 24120, 24840, 25560, 26280, 27000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (2,-1). FORMULA a(n) = 720*n + 1800 = 360*A020735(n+1). G.f.: 360*(5 - 3*x)/(1 - x)^2. [Bruno Berselli, Feb 25 2015] MATHEMATICA Table[720 n + 1800, {n, 0, 40}] (* Bruno Berselli, Feb 25 2015 *) CROSSREFS Cf. A001014, A020735, A022522, A069473, A069474, A069475. Sequence in context: A220058 A235898 A035891 * A179695 A025139 A035767 Adjacent sequences:  A069473 A069474 A069475 * A069477 A069478 A069479 KEYWORD nonn,easy AUTHOR Eli McGowan (ejmcgowa(AT)mail.lakeheadu.ca), Mar 26 2002 EXTENSIONS Offset changed from 1 to 0 and added a(0)=1800 by Bruno Berselli, Feb 25 2015 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 May 21 00:57 EDT 2019. Contains 323429 sequences. (Running on oeis4.)