A200471 - OEIS

%I #7 Jun 20 2022 09:51:56

%S 29,199,1120,3627,11576,28434,69136,139566,281169,509465,917176,

%T 1519297,2507652,3907871,6070416,8983497,13266213,18901105,26867168,

%U 37023721,50931188,68369984,91636040,120165960,157385059,202502115,260240316

%N Number of 0..n arrays x(0..6) of 7 elements with each no smaller than the sum of its four previous neighbors modulo (n+1).

%C Row 7 of A200469.

%H R. H. Hardin, <a href="/A200471/b200471.txt">Table of n, a(n) for n = 1..197</a>

%e Some solutions for n=6

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

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

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

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

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

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

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

%Y Cf. A200469.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 18 2011