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A222342 Number of (n+5) X 1 arrays of occupancy after each element moves up to +-5 places including 0. 1
462, 1714, 6405, 24038, 90440, 340746, 1284780, 4846101, 18282268, 68974905, 260225005, 981727406, 3703492842, 13970426589, 52697057080, 198766661883, 749693097170, 2827538839901, 10664018934360, 40218182084976 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A222345.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..24

FORMULA

Empirical: a(n) = 11*a(n-1) - 45*a(n-2) + 84*a(n-3) - 70*a(n-4) + 21*a(n-5) - a(n-6).

Empirical g.f.: x*(462 - 3368*x + 8341*x^2 - 8095*x^3 + 2611*x^4 - 126*x^5) / (1 - 11*x + 45*x^2 - 84*x^3 + 70*x^4 - 21*x^5 + x^6). - Colin Barker, Aug 16 2018

EXAMPLE

Some solutions for n=3:

..0....0....1....0....1....2....3....3....0....0....3....3....1....1....0....2

..1....0....3....4....2....1....0....1....2....0....2....3....0....2....0....1

..1....5....0....0....0....0....1....0....0....3....2....0....2....2....2....0

..1....0....0....0....0....2....0....1....0....4....0....0....0....0....0....0

..0....0....0....3....0....2....3....1....5....0....0....0....2....0....0....1

..0....0....0....1....0....0....0....0....0....0....0....0....2....1....2....0

..1....0....3....0....4....1....0....2....0....1....0....0....0....2....1....1

..4....3....1....0....1....0....1....0....1....0....1....2....1....0....3....3

CROSSREFS

Cf. A222345.

Sequence in context: A267740 A254468 A242321 * A246476 A202642 A158627

Adjacent sequences:  A222339 A222340 A222341 * A222343 A222344 A222345

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 16 2013

STATUS

approved

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Last modified July 18 15:44 EDT 2019. Contains 325144 sequences. (Running on oeis4.)