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 A248839 Number of length n arrays x(i), i=1..n with x(i) in 0..i and no value appearing more than 5 times 1
 2, 6, 24, 120, 720, 5038, 40260, 361636, 3606044, 39517182, 472002456, 6102356222, 84896359836, 1264499036118, 20075760897736, 338430468325576, 6037037185793372, 113608224705704476, 2249252806749536964 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A248842 LINKS R. H. Hardin, Table of n, a(n) for n = 1..136 EXAMPLE Some solutions for n=6 ..1....1....0....1....0....1....1....1....0....0....0....1....1....0....0....1 ..2....2....2....2....2....1....1....0....2....1....2....2....1....2....2....0 ..3....3....0....2....1....3....0....1....0....0....1....0....2....3....0....0 ..2....1....2....1....0....4....0....3....0....2....1....1....3....2....1....4 ..1....4....4....5....1....2....2....2....5....0....4....4....5....2....0....3 ..0....0....2....2....5....3....4....0....5....4....1....4....0....0....5....6 CROSSREFS Sequence in context: A177534 A164873 A226438 * A052399 A177553 A090583 Adjacent sequences: A248836 A248837 A248838 * A248840 A248841 A248842 KEYWORD nonn AUTHOR R. H. Hardin, Oct 15 2014 STATUS approved

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Last modified December 9 17:46 EST 2022. Contains 358703 sequences. (Running on oeis4.)