The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A264523

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Number of (5+1) X (n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.
(history; published version)

#6 by Wesley Ivan Hurt at Tue Jan 16 09:43:12 EST 2024

STATUS

editing

approved

#5 by Wesley Ivan Hurt at Tue Jan 16 09:42:42 EST 2024

NAME

Number of (5+1) X (n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.

STATUS

approved

editing

#4 by R. H. Hardin at Mon Nov 16 17:16:45 EST 2015

STATUS

editing

approved

#3 by R. H. Hardin at Mon Nov 16 17:16:42 EST 2015

LINKS

R. H. Hardin, <a href="/A264523/b264523.txt">Table of n, a(n) for n = 1..63</a>

#2 by R. H. Hardin at Mon Nov 16 17:16:27 EST 2015

NAME

allocated for R. H. Hardin

Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.

DATA

1, 12, 144, 1644, 18769, 169195, 1525225, 14158040, 131423296, 1263160840, 12140734225, 114747871035, 1084536870921, 10220222182842, 96311102247684, 909854806065252, 8595434470172356, 81152480791177280, 766188743735526400

OFFSET

1,2

COMMENTS

Row 5 of A264520.

EXAMPLE

Some solutions for n=4

..7..6..0..1..2....5..6..7..1..9....5..6..7..1..9....7..6..0..8..2

.10.13..5..3..4....0.13..2..3..4....0.13..2..3..4...12..1..5..3..4

.15.16.19..8..9...17.18.19..8.12...17.18.19..8.12...15.16.17.11..9

.22.11.12.23.14...10.11.22.23.14...10.11.15.23.14...10.23.22.13.14

.27.28.17.18.29...15.16.27.28.29...25.16.27.28.29...27.28.29.18.19

.20.21.25.26.24...20.21.25.26.24...20.21.22.26.24...20.21.25.26.24

CROSSREFS

Cf. A264520.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Nov 16 2015

STATUS

approved

editing

#1 by R. H. Hardin at Mon Nov 16 17:05:42 EST 2015

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved