Number of nXnXn triangular nonnegative integer arrays with all sums of an element and its neighbors <= 7.
A166179
Number of nXnXn triangular nonnegative integer arrays with all sums of an element and its neighbors <= 7.
Terms
- a(0) =1a(1) =8a(2) =120a(3) =2030a(4) =208269a(5) =53152348a(6) =27693285837
External references
- oeis: A166179