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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A248496 Number of length 7+5 0..n arrays with some three disjoint pairs in each consecutive six terms having the same sum 1

%I

%S 22,183,1804,9865,35832,87071,182304,317153,493206,715865,980740,

%T 1306771,1688302,2149427,2686738,3316625,4024532,4837255,5739878,

%U 6760847,7917490,9189229,10578068,12135239,13841916,15691573,17708874,19923189,22305204

%N Number of length 7+5 0..n arrays with some three disjoint pairs in each consecutive six terms having the same sum

%C Row 7 of A248489

%H R. H. Hardin, <a href="/A248496/b248496.txt">Table of n, a(n) for n = 1..111</a>

%e Some solutions for n=6

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

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

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

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

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

%e ..3....2....3....2....0....4....3....1....3....1....1....2....3....4....1....3

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 07 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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 26 09:15 EDT 2021. Contains 347664 sequences. (Running on oeis4.)