T(n,k)=Number of nXnXn triangular 0..k arrays with some element less than a w, nw or ne neighbor exactly once.

A271034

T(n,k)=Number of nXnXn triangular 0..k arrays with some element less than a w, nw or ne neighbor exactly once.

Terms

    a(0) =0a(1) =0a(2) =2a(3) =0a(4) =8a(5) =10a(6) =0a(7) =20a(8) =72a(9) =34a(10) =0a(11) =40a(12) =294a(13) =450a(14) =98a(15) =0a(16) =70a(17) =896a(18) =3114a(19) =2420a(20) =258a(21) =0a(22) =112a(23) =2268a(24) =15116a(25) =29120a(26) =12010a(27) =642a(28) =0a(29) =168

External references