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A235219 Number of (n+1)X(4+1) 0..2 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both 1
21693, 2667851, 306034401, 35761397619, 4160135051925, 484500703182059, 56410299169343241, 6568304367121299555, 764786841875168425237, 89049089478506554084619, 10368551123666181465422105 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A235223

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 59

FORMULA

Empirical recurrence of order 59 (see link above)

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A213870 A247694 A309964 * A232121 A232419 A251033

Adjacent sequences:  A235216 A235217 A235218 * A235220 A235221 A235222

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 05 2014

STATUS

approved

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Last modified January 22 21:47 EST 2022. Contains 350504 sequences. (Running on oeis4.)