[go: up one dir, main page]

login
A234830
Number of (n+1)X(6+1) 0..2 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases
1
1583955, 862112943, 423046102605, 198813266559054, 91647618370398336, 41871771443346465840, 19050125794543155115014, 8649852577569180659550561, 3923799729293788003976058927, 1779130236186489831171163023831
OFFSET
1,1
COMMENTS
Column 6 of A234832
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..2..2..2..2....0..1..0..0..2..1..2....0..0..0..0..1..0..2
..0..2..1..1..1..2..1....0..0..0..0..2..1..2....0..2..2..0..0..1..1
CROSSREFS
Sequence in context: A185804 A252881 A183669 * A262185 A104827 A198171
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 31 2013
STATUS
approved