Number of 7Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.

A265997

Number of 7Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.

Terms

    a(0) =1a(1) =1a(2) =182a(3) =21a(4) =1a(5) =101a(6) =422a(7) =182a(8) =157a(9) =705a(10) =1843a(11) =2314a(12) =4008a(13) =10135a(14) =19799a(15) =33914a(16) =65289a(17) =137630a(18) =279692a(19) =520563a(20) =1024841a(21) =2188861a(22) =4505552a(23) =9236561a(24) =20249904a(25) =46319712a(26) =105176183a(27) =245657647a(28) =607107735a(29) =1544002056

External references