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!)
A205102 The number j!! such that n divides k!!-j!!>0, where k is the least positive integer for which such a j exists. 2

%I #8 Mar 30 2012 18:58:10

%S 1,1,2,3,3,2,1,8,3,8,15,3,2,1,3,48,3,15,48,8,48,3840,2,48,15,1,384,48,

%T 15,15,105,384,15,3,105,384,15,2,48,8,15,48,48,3840,3,2,1,48,105,945,

%U 3,1,945,384,3840,48,48,8,1,105

%N The number j!! such that n divides k!!-j!!>0, where k is the least positive integer for which such a j exists.

%C For a guide to related sequences, see A204892.

%t (See the program at A204982.)

%Y Cf. A204982, A204892.

%K nonn

%O 1,3

%A _Clark Kimberling_, Jan 22 2012

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 28 00:45 EDT 2024. Contains 374674 sequences. (Running on oeis4.)