T(n,k) = Half the number of lower triangles of an (n+1) X (n+1) 0..k array with no element equal to the average of its horizontal and vertical neighbors.
A194615
T(n,k) = Half the number of lower triangles of an (n+1) X (n+1) 0..k array with no element equal to the average of its horizontal and vertical neighbors.
Terms
- a(0) =1a(1) =5a(2) =5a(3) =16a(4) =96a(5) =47a(6) =36a(7) =775a(8) =4322a(9) =849a(10) =69a(11) =3638a(12) =132214a(13) =571364a(14) =29241a(15) =117a(16) =12438a(17) =1674043a(18) =86867366a(19) =205801866a(20) =1901849a(21) =184a(22) =34247a(23) =12561823a(24) =3703163910a(25) =214726600125a(26) =202803700252a(27) =234932757a(28) =272a(29) =82057
External references
- oeis: A194615