cp's OEIS Frontend

A200446 Number of 0..n arrays x(0..9) of 10 elements with zero 5th differences.

%I A200446 #7 Jul 22 2025 15:49:15
%S A200446 2,3,4,5,6,7,12,19,28,43,66,97,132,177,242,321,420,529,662,829,1044,
%T A200446 1327,1624,1977,2400,2883,3434,4103,4818,5711,6698,7791,8982,10279,
%U A200446 11860,13693,15648,17783,20078,22725,25538,28845,32338,36091,40360,44961,49814
%N A200446 Number of 0..n arrays x(0..9) of 10 elements with zero 5th differences.
%C A200446 Row 6 of A200443
%H A200446 R. H. Hardin, <a href="/A200446/b200446.txt">Table of n, a(n) for n = 1..112</a>
%e A200446 Some solutions for n=10
%e A200446 ..8....9....2....2....1....3....2....1...10....0....3...10....3....0....4....5
%e A200446 ..8....1...10....8....7....9....2....1....3....0....3....4....1....7....2....3
%e A200446 ..8....2....9....9....8...10....2....1....0....0....3....3....3...10....4....5
%e A200446 ..8....6....5....8....7....9....2....1....0....0....3....4....6...10....7....8
%e A200446 ..8....9....2....7....6....8....2....1....2....0....3....5....8....8....9...10
%e A200446 ..8....9....2....7....6....8....2....1....5....0....3....5....8....5....9...10
%e A200446 ..8....6....5....8....7....9....2....1....8....0....3....4....6....2....7....8
%e A200446 ..8....2....9....9....8...10....2....1...10....0....3....3....3....0....4....5
%e A200446 ..8....1...10....8....7....9....2....1...10....0....3....4....1....0....2....3
%e A200446 ..8....9....2....2....1....3....2....1....7....0....3...10....3....3....4....5
%K A200446 nonn
%O A200446 1,1
%A A200446 _R. H. Hardin_ Nov 18 2011