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A252050 Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row and column sum not 1 3 6 or 8 and every diagonal and antidiagonal sum 1 3 6 or 8 1
5192, 6136, 10114, 16536, 53346, 112542, 191804, 603460, 1370412, 2559304, 7987268, 18723782, 36790310, 113723442, 277684304, 552076276, 1727313092, 4309244108, 8715779900, 27105702580, 69652491786, 140623057866, 441367439678 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A252053

LINKS

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

R. H. Hardin, Empirical recurrence of order 62

FORMULA

Empirical recurrence of order 62 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

CROSSREFS

Sequence in context: A031570 A066167 A247265 * A028549 A209811 A262909

Adjacent sequences:  A252047 A252048 A252049 * A252051 A252052 A252053

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 13 2014

STATUS

approved

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Last modified October 27 07:47 EDT 2021. Contains 348272 sequences. (Running on oeis4.)