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 A249199 Number of length 2+6 0..n arrays with no seven consecutive terms having four times the sum of any three elements equal to three times the sum of the remaining four 1
 250, 4586, 49730, 290032, 1249890, 4264120, 12523980, 32265528, 75291612, 161899248, 326111182, 620196140, 1126624828, 1965081086, 3308353438, 5396340806, 8563365532, 13250164542, 20059918926, 29755741666, 43364729550 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 2 of A249197 LINKS R. H. Hardin, Table of n, a(n) for n = 1..24 EXAMPLE Some solutions for n=3 ..0....1....1....3....3....3....2....2....3....1....3....2....0....2....2....1 ..1....2....3....2....3....1....0....0....0....1....2....1....3....2....2....3 ..3....1....2....1....3....2....1....0....3....2....2....0....2....0....0....0 ..3....2....3....0....3....1....1....2....0....2....2....3....0....1....3....3 ..0....0....2....1....2....3....2....0....1....0....3....1....0....0....0....0 ..2....1....0....3....0....3....3....3....2....0....2....2....0....1....3....1 ..3....3....0....2....2....2....3....1....1....3....1....1....1....0....1....0 ..1....2....1....0....2....1....1....2....2....0....3....2....2....1....2....3 CROSSREFS Sequence in context: A122270 A234497 A234491 * A249214 A249321 A109121 Adjacent sequences: A249196 A249197 A249198 * A249200 A249201 A249202 KEYWORD nonn AUTHOR R. H. Hardin, Oct 23 2014 STATUS approved

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Last modified March 23 03:28 EDT 2023. Contains 361434 sequences. (Running on oeis4.)