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 A209058 T(n,k)=Number of nXk 1..6 arrays with every element value z a city block distance of exactly z from another element value z 3
 0, 1, 1, 1, 2, 1, 3, 16, 16, 3, 3, 152, 488, 152, 3, 16, 1721, 26029, 26029, 1721, 16, 24, 24255, 1958627, 8460962, 1958627, 24255, 24, 98, 353922, 183162200 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS Table starts ..0.....1.......1.......3.......3........16.....24.98 ..1.....2......16.....152....1721.....24255.353922 ..1....16.....488...26029.1958627.183162200 ..3...152...26029.8460962 ..3..1721.1958627 .16.24255 .24 LINKS Table of n, a(n) for n=1..31. EXAMPLE Some solutions for n=6 k=2 ..4..4....1..5....4..4....3..5....6..1....5..2....5..2....3..5....2..2....3..5 ..5..4....1..1....1..1....3..3....3..1....3..2....1..2....2..2....2..3....4..2 ..3..2....4..2....3..1....2..4....2..4....2..2....1..2....2..3....2..1....2..3 ..4..4....2..1....4..2....3..2....2..2....2..3....1..2....2..2....3..1....3..3 ..4..2....5..1....4..4....3..3....3..2....2..5....1..5....1..1....2..2....3..4 ..3..5....2..4....3..2....4..5....4..6....2..2....1..2....1..5....2..2....3..5 CROSSREFS Sequence in context: A209365 A209394 A209023 * A209215 A000618 A132950 Adjacent sequences: A209055 A209056 A209057 * A209059 A209060 A209061 KEYWORD nonn,tabl AUTHOR R. H. Hardin Mar 04 2012 STATUS approved

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Last modified October 2 21:26 EDT 2023. Contains 365840 sequences. (Running on oeis4.)