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!)
A254944 Number of length n 1..(5+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11 1

%I #4 Feb 10 2015 20:02:31

%S 5,30,157,716,3051,13285,59419,266171,1191961,5299332,23303276,

%T 103184617,469076970,2179606815,10148967055,46714456830,212033128454,

%U 952381008960,4261219800255,19166244488266,87497696208789,407910135348992

%N Number of length n 1..(5+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11

%C Column 5 of A254947

%H R. H. Hardin, <a href="/A254944/b254944.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

%e ..3....4....4....4....2....6....2....2....4....4....6....4....2....5....3....4

%e ..2....5....4....1....5....2....4....1....3....1....3....6....3....2....1....4

%e ..3....6....3....5....2....2....4....2....2....2....1....1....2....4....4....6

%e ..3....5....4....2....3....1....6....1....2....2....1....5....4....3....2....4

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 10 2015

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 April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)