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Number of strings of numbers x(i=1..6) in 0..n with sum i*x(i)^2 equal to n*36
1

%I #5 Mar 31 2012 12:36:00

%S 4,17,51,116,238,436,715,1160,1829,2466,3591,5000,6608,8834,11304,

%T 14136,18054,22702,27151,32021,41881,46328,56836,67824,74805,88597,

%U 107387,121513,138286,153061,176954,200091,231799,248694,280656,324848,351013

%N Number of strings of numbers x(i=1..6) in 0..n with sum i*x(i)^2 equal to n*36

%C Row 6 of A184441

%H R. H. Hardin, <a href="/A184445/b184445.txt">Table of n, a(n) for n = 1..81</a>

%e Some solutions for n=5

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 14 2011