Number of nX3 binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally.

A188689

Number of nX3 binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally.

Terms

    a(0) =7a(1) =49a(2) =218a(3) =857a(4) =3609a(5) =15942a(6) =69852a(7) =302053a(8) =1305379a(9) =5658937a(10) =24549216a(11) =106431608a(12) =461300682a(13) =1999592300a(14) =8668312567a(15) =37577096221a(16) =162893110032a(17) =706125302623

External references