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!)
A111652 3n appears n times. 2

%I

%S 3,6,6,9,9,9,12,12,12,12,15,15,15,15,15,18,18,18,18,18,18,21,21,21,21,

%T 21,21,21,24,24,24,24,24,24,24,24,27,27,27,27,27,27,27,27,27,30,30,30,

%U 30,30,30,30,30,30,30,33,33,33,33,33,33,33,33,33,33,33,36,36,36,36,36

%N 3n appears n times.

%t Flatten[Table[Table[3n,{n}],{n,15}]] (* _Harvey P. Dale_, Jul 23 2013 *)

%Y Cf. A000194, A008585, A111650, A111651.

%K easy,nonn

%O 1,1

%A _Jonathan Vos Post_, Aug 12 2005

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 25 03:39 EDT 2022. Contains 354047 sequences. (Running on oeis4.)