Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..1 3Xn array.

A218066

Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..1 3Xn array.

Terms

    a(0) =8a(1) =16a(2) =74a(3) =260a(4) =1046a(5) =3974a(6) =15578a(7) =60242a(8) =234468a(9) =910060a(10) =3536762a(11) =13737348a(12) =53371468a(13) =207332364a(14) =805465810a(15) =3129084596a(16) =12156035112a(17) =47224200410a(18) =183458638422a(19) =712707497212

External references