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A184444 Number of strings of numbers x(i=1..5) in 0..n with sum i*x(i)^2 equal to n*25 1

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

%S 3,8,19,32,39,92,101,146,255,255,315,557,499,652,975,921,1022,1692,

%T 1428,1641,2532,2233,2445,3649,2976,3451,5293,4683,4708,7005,5589,

%U 6174,9212,7602,8254,12422,9455,10385,15205,11626,12687,19108,14764,16404,22610

%N Number of strings of numbers x(i=1..5) in 0..n with sum i*x(i)^2 equal to n*25

%C Row 5 of A184441

%H R. H. Hardin, <a href="/A184444/b184444.txt">Table of n, a(n) for n = 1..170</a>

%e Some solutions for n=5

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 14 2011

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Last modified August 30 11:00 EDT 2024. Contains 375542 sequences. (Running on oeis4.)