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 A184439 Number of strings of numbers x(i=1..n) in 0..7 with sum i*x(i)^2 equal to n*49 1
 1, 1, 5, 14, 101, 715, 3818, 19257, 109623, 541179, 2588583, 12533674, 57289175, 255004484, 1117915131, 4748188269, 19711864941, 80293980695, 319810672333, 1249298852482, 4793924733547, 18065184325915, 66940461343250 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Column 7 of A184441 LINKS R. H. Hardin, Table of n, a(n) for n = 1..53 EXAMPLE Some solutions for n=5 ..4....6....2....6....1....7....3....5....4....0....2....6....2....6....0....3 ..7....2....0....5....0....0....2....4....6....3....5....7....6....7....5....6 ..5....0....0....5....4....0....1....7....2....7....5....5....6....3....5....0 ..3....7....7....1....2....7....5....3....5....0....3....3....2....1....5....6 ..2....1....3....4....6....0....5....1....3....4....4....0....3....4....2....2 CROSSREFS Sequence in context: A316421 A317424 A077262 * A316233 A317154 A283785 Adjacent sequences: A184436 A184437 A184438 * A184440 A184441 A184442 KEYWORD nonn AUTHOR R. H. Hardin Jan 14 2011 STATUS approved

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Last modified May 28 04:05 EDT 2023. Contains 362992 sequences. (Running on oeis4.)