68384
domain: N
Appears in sequences
- Number of nondecreasing integer sequences of length 9 with sum zero and sum of absolute values 2n.at n=21A158143
- Number of refinement-ordered pairs of strict integer partitions of n.at n=39A317142
- Number of n X 5 0..1 arrays with every element unequal to 0, 1, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=9A318542