The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A247994 Number of length n+5 0..7 arrays with no disjoint triples in any consecutive six terms having the same sum 1

%I

%S 167576,884032,4733944,25559480,138568024,752268668,4083208500,

%T 22177936206,120522456308,655151391416,3561783434344,19363718256826,

%U 105267309471938,572298528742634,3111534766315620,16917483604752580

%N Number of length n+5 0..7 arrays with no disjoint triples in any consecutive six terms having the same sum

%C Column 7 of A247995

%H R. H. Hardin, <a href="/A247994/b247994.txt">Table of n, a(n) for n = 1..84</a>

%e Some solutions for n=1

%e ..1....2....0....0....0....0....6....0....4....0....0....0....4....6....6....0

%e ..2....3....0....2....5....1....5....7....2....6....2....1....2....6....2....4

%e ..4....0....4....4....4....4....0....6....5....7....6....7....4....2....7....0

%e ..0....3....5....2....6....1....1....7....5....4....4....5....5....2....3....6

%e ..7....7....3....1....6....6....1....0....0....6....6....7....2....5....2....7

%e ..7....0....0....4....5....3....4....2....7....5....0....7....0....4....6....0

%K nonn

%O 1,1

%A _R. H. Hardin_, Sep 28 2014

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

Last modified January 27 10:42 EST 2021. Contains 340461 sequences. (Running on oeis4.)