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 A248842 T(n,k)=Number of length n arrays x(i), i=1..n with x(i) in 0..i and no value appearing more than k times 7
 2, 2, 4, 2, 6, 8, 2, 6, 22, 16, 2, 6, 24, 96, 32, 2, 6, 24, 118, 482, 64, 2, 6, 24, 120, 686, 2736, 128, 2, 6, 24, 120, 718, 4598, 17302, 256, 2, 6, 24, 120, 720, 4994, 34872, 120576, 512, 2, 6, 24, 120, 720, 5038, 39556, 295044, 917762, 1024, 2, 6, 24, 120, 720, 5040 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ....2.......2........2........2........2........2........2........2........2 ....4.......6........6........6........6........6........6........6........6 ....8......22.......24.......24.......24.......24.......24.......24.......24 ...16......96......118......120......120......120......120......120......120 ...32.....482......686......718......720......720......720......720......720 ...64....2736.....4598.....4994.....5038.....5040.....5040.....5040.....5040 ..128...17302....34872....39556....40260....40318....40320....40320....40320 ..256..120576...295044...351320...361636...362804...362878...362880...362880 ..512..917762..2753958..3456742..3606044..3626872..3628706..3628798..3628800 .1024.7574016.28103804.37314126.39517182.39874764.39913932.39916686.39916798 LINKS R. H. Hardin, Table of n, a(n) for n = 1..3388 EXAMPLE Some solutions for n=6 k=4 ..0....0....0....0....0....0....1....0....0....1....0....0....0....1....1....1 ..1....0....1....1....1....1....0....2....1....0....0....2....2....2....0....0 ..3....1....0....1....1....3....1....3....1....0....0....2....2....2....3....2 ..0....1....4....3....2....2....2....0....3....4....1....0....4....4....1....0 ..1....2....5....2....3....4....3....4....0....5....5....2....3....5....0....5 ..4....6....4....0....3....5....1....3....0....6....3....2....6....2....6....3 CROSSREFS Cf. A000079 (column 1), A248836 (column 2), A248837 (column 3), A248838 (column 4). Sequence in context: A076249 A062170 A307536 * A286538 A275331 A308828 Adjacent sequences: A248839 A248840 A248841 * A248843 A248844 A248845 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Oct 15 2014 STATUS approved

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Last modified December 1 14:52 EST 2022. Contains 358468 sequences. (Running on oeis4.)