728933458176
domain: N
Appears in sequences
- Product of non-unitary divisors of binomial(n, floor(n/2)) or a(n) = 1 if all divisors are unitary. See A046098.at n=11A064033
- a(n) = binomial(2n,n)^4.at n=6A186420
- Number of (n+2) X (n+2) binary arrays avoiding patterns 001 and 011 in rows and columns.at n=9A202092
- Number of (n+1) X (n+1) 0..1 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=10A250425