The On-Line Encyclopedia of Integer Sequences (OEIS)

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A264675

Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.
(history; published version)

#4 by R. H. Hardin at Fri Nov 20 19:51:18 EST 2015

STATUS

editing

approved

#3 by R. H. Hardin at Fri Nov 20 19:51:15 EST 2015

LINKS

R. H. Hardin, <a href="/A264675/b264675.txt">Table of n, a(n) for n = 1..45</a>

#2 by R. H. Hardin at Fri Nov 20 19:50:59 EST 2015

NAME

allocated for R. H. Hardin

Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.

DATA

3, 588, 17443, 714235, 29875350, 1095840260, 40765995197, 1494347569074, 54204721906375, 1966753578705875, 71178721732614714, 2573134003964620565, 93001271214814999684, 3360101883867911885437, 121381797022850227205242

OFFSET

1,1

COMMENTS

Column 7 of A264676.

EXAMPLE

Some solutions for n=3

.18..0.12..2..3.14..5..6...10..0..1.13..3..4..5..6...10..0.12..2..3..4..5..6

.17..1..9.10..4.22.13..7...17.18..2.21.22.12.23..7...26..1.20.21.11.23.13..7

..8.27.28.11.19.30.31.15....8..9.27.11.19.31.14.15....8..9.17.18.29.31.14.15

.16.24.25.26.20.21.29.23...16.24.25.26.20.28.29.30...16.24.25.19.27.28.22.30

CROSSREFS

Cf. A264676.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Nov 20 2015

STATUS

approved

editing

#1 by R. H. Hardin at Fri Nov 20 19:41:01 EST 2015

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved