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Number of strings of numbers x(i=1..7) in 0..n with sum i^4*x(i) equal to 2401*n
1

%I #5 Mar 31 2012 12:35:59

%S 1,1,2,5,9,17,45,124,307,654,1211,2023,3151,4750,6987,10050,14185,

%T 19607,26627,35677,47235,61729,79723,101845,128802,161452,200713,

%U 247738,303649,369658,447212,537879,643420,765704,906672,1068461,1253499,1464695

%N Number of strings of numbers x(i=1..7) in 0..n with sum i^4*x(i) equal to 2401*n

%C Row 7 of A184348

%H R. H. Hardin, <a href="/A184353/b184353.txt">Table of n, a(n) for n = 1..200</a>

%e All solutions for n=5

%e ..0....1....1....1....1....1....0....1....1

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

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

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

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

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

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

%K nonn

%O 1,3

%A _R. H. Hardin_ Jan 11 2011