Number of nX4 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.

A275500

Number of nX4 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) =14a(1) =324a(2) =400a(3) =656a(4) =988a(5) =2628a(6) =7140a(7) =19368a(8) =52864a(9) =144228a(10) =394248a(11) =1077956a(12) =2947432a(13) =8062396a(14) =22050256a(15) =60314412a(16) =164976924a(17) =451256880a(18) =1234335036a(19) =3376282048a(20) =9235192524a(21) =25261198432a(22) =69097304872a(23) =189003117812a(24) =516983415672

External references