Number of (n+2) X 5 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.

A186562

Number of (n+2) X 5 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.

Terms

    a(0) =2917a(1) =401a(2) =1399a(3) =3421a(4) =4807a(5) =5605a(6) =6511a(7) =8029a(8) =11647a(9) =19237a(10) =31623a(11) =49805a(12) =77743a(13) =118309a(14) =177703a(15) =271789a(16) =415903a(17) =634037a(18) =977431a(19) =1502013a(20) =2293423a(21) =3523525a(22) =5404231a(23) =8254861a(24) =12669663a(25) =19434837a(26) =29722679a(27) =45599069a(28) =69937615a(29) =107022757

External references