cp's OEIS Frontend

A200086 Number of 0..n arrays x(0..7) of 8 elements with zero 6th differences.

%I A200086 #7 Jul 22 2025 15:41:07
%S A200086 2,9,24,85,202,429,1046,2145,4022,6955,11438,17927,26868,41817,62238,
%T A200086 89715,125864,172459,231700,305753,409430,537577,695264,886875,
%U A200086 1116878,1391945,1717032,2134089,2625830,3201035,3869292,4642295,5530982,6546651
%N A200086 Number of 0..n arrays x(0..7) of 8 elements with zero 6th differences.
%C A200086 Row 7 of A200082
%H A200086 R. H. Hardin, <a href="/A200086/b200086.txt">Table of n, a(n) for n = 1..133</a>
%e A200086 Some solutions for n=6
%e A200086 ..0....5....3....3....3....1....6....4....2....5....5....0....0....4....3....1
%e A200086 ..4....4....4....3....1....3....6....0....4....1....5....1....2....1....3....2
%e A200086 ..6....3....0....4....4....4....6....2....2....1....6....3....0....3....1....6
%e A200086 ..6....3....1....4....4....3....3....3....0....4....6....3....1....3....1....6
%e A200086 ..5....3....5....3....2....2....0....2....0....6....5....2....4....1....3....3
%e A200086 ..4....2....6....2....2....3....1....1....2....4....4....2....5....0....5....1
%e A200086 ..3....1....2....2....5....5....6....2....4....0....4....3....2....2....5....2
%e A200086 ..0....5....3....3....3....1....6....4....2....5....5....0....0....4....3....1
%K A200086 nonn
%O A200086 1,1
%A A200086 _R. H. Hardin_ Nov 13 2011