Number of nX6 integer arrays with each element equal to the number of horizontal and vertical neighbors differing from itself by exactly one.

A266079

Number of nX6 integer arrays with each element equal to the number of horizontal and vertical neighbors differing from itself by exactly one.

Terms

    a(0) =2a(1) =4a(2) =12a(3) =26a(4) =29a(5) =78a(6) =146a(7) =364a(8) =783a(9) =1773a(10) =4170a(11) =9548a(12) =21795a(13) =50340a(14) =116807a(15) =269080a(16) =621237a(17) =1433845a(18) =3314057a(19) =7645131a(20) =17658119a(21) =40801550a(22) =94240870a(23) =217596976a(24) =502694842a(25) =1161236323a(26) =2681811462a(27) =6194408530a(28) =14310237182a(29) =33054393201

External references