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 A264580 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 1,0 0,-1 1,2 or -1,1. 1
 1, 16, 97, 553, 3668, 24370, 145761, 905291, 5678975, 35331350, 219280373, 1365001746, 8497501967, 52836680760, 328652764556, 2044693862684, 12719074189744, 79117923662603, 492169411569361, 3061623752650382 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 5 of A264583. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 84 FORMULA Empirical recurrence of order 84 (see link above) EXAMPLE Some solutions for n=4 ..1..6..3..4..5.10....1..6..3..4..9.10....1..2..7..4..9.10....1..6..7..4..5.10 ..0..8..2.14.11.16....7..8..0.14..2..5....0.12.13..3.15..5....0..8..9..3..2.16 .13.18.15..7.17..9...13.18.15.20.17.11....6.18..8.16.21.11...13.18.15.20.21.11 .19.24.12.22.27.28...19.24.12.22.16.28...19.24.14.22.27.17...19.24.12.22.14.17 .25.26.20.21.29.23...25.26.27.21.29.23...25.26.20.28.29.23...25.26.27.28.29.23 CROSSREFS Cf. A264583. Sequence in context: A265841 A248883 A223902 * A122102 A214612 A283545 Adjacent sequences:  A264577 A264578 A264579 * A264581 A264582 A264583 KEYWORD nonn AUTHOR R. H. Hardin, Nov 18 2015 STATUS approved

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Last modified October 20 05:51 EDT 2020. Contains 337897 sequences. (Running on oeis4.)