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 A212471 T(n,k)=Number of 0..3 arrays of length n+2*k-1 with sum no more than 3*k in any length 2k subsequence (=50% duty cycle) 14
 10, 150, 30, 2338, 486, 85, 36814, 7862, 1597, 246, 582440, 126606, 27024, 5211, 707, 9240426, 2034200, 445780, 93308, 16649, 2037, 146861788, 32644314, 7274268, 1581686, 321320, 53553, 5864, 2337014158, 523487828, 118029501, 26242268 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ....10....150.....2338.....36814.....582440.....9240426.....146861788 ....30....486.....7862....126606....2034200....32644314.....523487828 ....85...1597....27024....445780....7274268...118029501....1908601444 ...246...5211....93308...1581686...26242268...430682205....7023308036 ...707..16649...321320...5622580...95010466..1578372444...25966120647 ..2037..53553..1098260..19960518..344305566..5795798788...96239314549 ..5864.172980..3708268..70600212.1246724695.21292987433..357117150362 .16886.558743.12564894.248263590.4504766041.78186208521.1325550644016 LINKS R. H. Hardin, Table of n, a(n) for n = 1..936 EXAMPLE Some solutions for n=3 k=4 ..0....2....2....2....2....2....2....2....0....2....0....0....0....0....0....2 ..0....2....0....2....2....2....0....0....0....2....0....0....2....0....0....0 ..0....2....1....2....2....0....0....0....2....1....1....0....0....1....0....3 ..3....2....0....2....0....0....3....0....0....0....0....0....0....0....2....0 ..1....0....0....1....0....2....2....1....2....2....0....3....0....0....1....2 ..0....0....3....1....3....2....0....3....1....1....0....1....3....0....3....3 ..0....0....1....0....0....1....2....0....1....0....0....0....1....0....3....0 ..3....0....3....2....3....0....1....0....0....3....0....2....2....0....2....0 ..2....1....2....2....0....2....1....0....2....1....3....0....3....2....0....2 ..0....0....0....1....1....2....0....1....1....0....2....3....3....0....0....0 CROSSREFS Column 1 is A006357(n+1) Sequence in context: A098270 A262738 A271467 * A157867 A116156 A224124 Adjacent sequences:  A212468 A212469 A212470 * A212472 A212473 A212474 KEYWORD nonn,tabl AUTHOR R. H. Hardin May 17 2012 STATUS approved

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Last modified May 19 14:36 EDT 2019. Contains 323395 sequences. (Running on oeis4.)