A264633
Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change -2,0 -1,0 0,-1 or 1,1.
Original entry on oeis.org
4, 32, 280, 4032, 50353, 604916, 7907841, 93847752, 1194621651, 14564772393, 178963281032, 2216731977253, 27167583000228, 334759250329245, 4121109559810052, 50670812782007912, 623796135037373376
Offset: 1
Some solutions for n=4
..1..6..3..4..9....1..2.12..4.14....1..2..3..4..9....1..2..7..4..9
.10..0..8..2.14....6..0..8..9..3....6..0..8.18.14...10..0.12.13..3
.11..5.13..7.19...15..5.13..7.24...11..5.17..7.19...11..5..6.14..8
.20.26.22.12.24...20.10.11.19.29...16.10.22.12.13...20.26.18.19.24
.25.15.16.17.18...25.26.16.17.18...21.15.27.24.29...25.15.16.17.29
.30.27.21.29.23...30.27.21.22.23...30.20.32.33.23...30.27.21.22.23
.31.32.33.34.28...31.32.33.34.28...31.25.26.34.28...31.32.33.34.28
A264634
Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change -2,0 -1,0 0,-1 or 1,1.
Original entry on oeis.org
6, 64, 832, 19521, 389512, 7201068, 145801320, 2894056084, 55482368576, 1083985544985, 21146352754070, 408087901833692, 7923037689375810, 153609972224719312, 2971979031834135932, 57595394302971820088
Offset: 1
Some solutions for n=4
..1..2..7..4..9....1..2..7..4..9....1..2..3..4..9....5..6..3..4..9
..6..0.12.13..3....6..0..8.18..3...10..0.12.13.14...10..0..1..2.14
.11..5.17.14..8...15..5.17.14.19...11..5..6..7..8...15.12.13..7..8
.20.10.18.19.29...16.10.11.12.13...20.17.22.19.29...20.21.11.19.24
.21.15.16.24.34...30.22.23.24.34...25.15.16.24.18...25.22.16.17.18
.26.31.32.22.23...35.20.21.29.39...30.27.21.38.23...35.27.37.29.23
.35.25.37.27.28...31.25.26.27.28...35.32.26.34.28...31.32.26.34.28
.36.30.38.39.33...36.37.38.32.33...36.37.31.39.33...36.30.38.39.33
A264621
Number of (n+1) X (n+1) arrays of permutations of 0..(n+1)^2-1 with each element having directed index change -2,0 -1,0 0,-1 or 1,1.
Original entry on oeis.org
0, 2, 13, 108, 6107, 604916, 145801320, 84594500932, 123016783664393
Offset: 1
..1.11..7..4..9....1..2.12..4.14....5..2..3..4.14....1..2..3..4..9
..6..0.12..2..3...15..0.17..9..3...10..0..1..9.19...15..0.12.13.14
.20..5.13.14..8...20..5..6..7..8...15.12..6..7..8...20..5..6..7..8
.16.10.22.19.24...16.10.11.19.13...20.17.11.23.13...16.10.11.19.24
.21.15.23.17.18...21.22.23.24.18...21.22.16.24.18...21.22.23.17.18
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