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A264205
Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having index change +-(.,.) 0,0 0,2 or 1,0.
1
1024, 52441, 3404025, 205062400, 12652875225, 774686906569, 47551947307264, 2916406634175225, 178915383889049025, 10975081664014566400, 673257101539615565569, 41299975145700384206041, 2533495142467548745894144
OFFSET
1,1
COMMENTS
Column 5 of A264207.
FORMULA
Empirical recurrence of order 51 (see link above)
EXAMPLE
Some solutions for n=2
..0..3..2..9.10.11....6..7..0..5..4..3....6..3..4..1..2..5....2..7..0..5.10..3
..8..1..6..7..4..5....8..1..2.11.10..9....0.13..8..9.10.11....8..1.14.15..4.11
.12.13.14.15.16.17...12.13.16.15.14.17...12..7.14.17.16.15....6.13.12..9.16.17
CROSSREFS
Cf. A264207.
Sequence in context: A223965 A232960 A195658 * A321834 A182681 A182682
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 08 2015
STATUS
approved