The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A072231 a(n) = floor(n^2/A005185(n-1)), where A005185 is Hofstadter's Q-sequence. 1

%I #10 Mar 17 2015 23:01:16

%S 1,4,4,5,8,9,9,12,13,16,20,18,21,24,22,28,28,29,32,33,36,40,44,36,44,

%T 48,45,49,52,56,48,60,64,57,58,68,68,65,72,72,73,76,77,80,84,88,92,72,

%U 100,100,86,96,108,97,100,112,101,112,108,112,116,120,99,124,136,114,128

%N a(n) = floor(n^2/A005185(n-1)), where A005185 is Hofstadter's Q-sequence.

%Y Cf. A005185.

%K nonn

%O 1,2

%A _Roger L. Bagula_, Jul 05 2002

%E Corrected and extended by _Robert G. Wilson v_, Jun 05 2004

%E Edited by _N. J. A. Sloane_, Jun 07 2004

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 14 23:21 EDT 2024. Contains 372534 sequences. (Running on oeis4.)