Number of (n+2)X4 binary arrays with no more than one of any consecutive three bits set in any row or column.

A202415

Number of (n+2)X4 binary arrays with no more than one of any consecutive three bits set in any row or column.

Terms

    a(0) =94a(1) =356a(2) =1369a(3) =5167a(4) =19569a(5) =74358a(6) =281925a(7) =1068716a(8) =4054318a(9) =15377537a(10) =58314741a(11) =221168653a(12) =838835430a(13) =3181337791a(14) =12065537250a(15) =45760307296a(16) =173551434573a(17) =658213326759

External references