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!)
A078163 a(n) = A051201(n^2). 0

%I #7 Oct 31 2023 12:39:38

%S 1,7,19,39,66,103,146,200,263,336,418,511,611,724,848,981,1125,1281,

%T 1446,1624,1811,2010,2220,2446,2676,2922,3178,3450,3730,4023,4324,

%U 4639,4967,5310,5665,6029,6404,6794,7199,7614,8041,8479,8930,9394,9874

%N a(n) = A051201(n^2).

%t Table[Apply[Plus, Union[Table[Floor[w^2/j], {j, 1, w^2}]]], {w, 1, 50}]

%Y Cf. A000290, A051201, A078161, A078162.

%K nonn

%O 1,2

%A _Labos Elemer_, Nov 27 2002

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 July 29 07:18 EDT 2024. Contains 374731 sequences. (Running on oeis4.)