Number of lower triangles of a 4 X 4 0..n array with no element differing from any of its horizontal or vertical neighbors by more than one.

A194933

Number of lower triangles of a 4 X 4 0..n array with no element differing from any of its horizontal or vertical neighbors by more than one.

Terms

    a(0) =1024a(1) =5873a(2) =12474a(3) =19379a(4) =26316a(5) =33255a(6) =40194a(7) =47133a(8) =54072a(9) =61011a(10) =67950a(11) =74889a(12) =81828a(13) =88767a(14) =95706a(15) =102645a(16) =109584a(17) =116523a(18) =123462a(19) =130401a(20) =137340a(21) =144279a(22) =151218a(23) =158157a(24) =165096a(25) =172035a(26) =178974a(27) =185913a(28) =192852a(29) =199791

External references