Number of 5 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,1) and new values introduced in order 0..2.

A275404

Number of 5 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,1) and new values introduced in order 0..2.

Terms

    a(0) =12a(1) =63a(2) =394a(3) =2404a(4) =14884a(5) =91849a(6) =566331a(7) =3495079a(8) =21564220a(9) =133044851a(10) =820883765a(11) =5064781430a(12) =31249159768a(13) =192804508189

External references