Number of nX5 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of elements above it, modulo 3.
A239027
Number of nX5 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of elements above it, modulo 3.
Terms
- a(0) =1a(1) =6a(2) =16a(3) =110a(4) =354a(5) =2592a(6) =9319a(7) =69288a(8) =265247a(9) =1965398a(10) =7800825a(11) =57331200a(12) =232485057a(13) =1695069696a(14) =6964531270a(15) =50452937884a(16) =209015936546
External references
- oeis: A239027