Number of 2 X 2 X 2 triangular 0..n arrays with some element plus some adjacent element totaling n+1 or n-1 exactly once.
A270607
Number of 2 X 2 X 2 triangular 0..n arrays with some element plus some adjacent element totaling n+1 or n-1 exactly once.
Terms
- a(0) =6a(1) =0a(2) =36a(3) =36a(4) =96a(5) =120a(6) =204a(7) =252a(8) =360a(9) =432a(10) =564a(11) =660a(12) =816a(13) =936a(14) =1116a(15) =1260a(16) =1464a(17) =1632a(18) =1860a(19) =2052a(20) =2304a(21) =2520a(22) =2796a(23) =3036a(24) =3336a(25) =3600a(26) =3924a(27) =4212a(28) =4560a(29) =4872
External references
- oeis: A270607