Number of domino tilings of a 7-pillow of order n.

A112839

Number of domino tilings of a 7-pillow of order n.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =13a(4) =34a(5) =136a(6) =666a(7) =3577a(8) =23353a(9) =200704a(10) =2062593a(11) =24878084a(12) =373006265a(13) =6917185552a(14) =153624835953

External references