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 A249296 Number of length 6+3 0..n arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth 1
 298, 7132, 73204, 740616, 3996816, 17477172, 63142432, 194636612, 528526458, 1310146892, 2974170600, 6332136700, 12731677772, 24341338640, 44558190142, 78679898026, 134198692616, 222298159666, 358597980904, 564781557470 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 6 of A249290 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=3 ..0....3....0....3....1....0....3....0....3....0....1....0....2....1....0....1 ..2....2....3....3....3....2....0....0....3....3....3....3....1....1....1....1 ..0....0....2....3....2....1....1....2....2....1....2....1....3....0....2....3 ..0....1....0....0....0....3....2....0....1....1....0....1....1....0....0....3 ..3....3....2....0....0....3....0....2....0....0....1....1....2....1....0....2 ..3....2....0....3....3....1....3....1....2....0....0....3....3....2....0....3 ..0....3....3....0....3....1....2....0....3....2....2....3....3....2....2....1 ..3....1....2....0....3....0....2....0....1....2....0....1....3....0....0....3 ..1....1....2....3....0....0....0....2....1....0....1....1....2....1....1....3 CROSSREFS Sequence in context: A234659 A186126 A129037 * A245956 A235229 A064908 Adjacent sequences: A249293 A249294 A249295 * A249297 A249298 A249299 KEYWORD nonn AUTHOR R. H. Hardin, Oct 24 2014 STATUS approved

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Last modified January 27 06:41 EST 2023. Contains 359837 sequences. (Running on oeis4.)