Number of nX5 integer arrays with each element equal to the number of horizontal and vertical neighbors differing from itself by exactly one.

A266078

Number of nX5 integer arrays with each element equal to the number of horizontal and vertical neighbors differing from itself by exactly one.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =7a(4) =29a(5) =29a(6) =55a(7) =115a(8) =221a(9) =443a(10) =851a(11) =1659a(12) =3318a(13) =6531a(14) =12883a(15) =25491a(16) =50374a(17) =99493a(18) =196918a(19) =389027a(20) =770195a(21) =1523153a(22) =3012689a(23) =5958639a(24) =11790926a(25) =23319020a(26) =46141333a(27) =91261509a(28) =180569396a(29) =357189221

External references