59521
domain: N
Appears in sequences
- Number of bipartite partitions of n white objects and 10 black ones.at n=10A002759
- Number of bipartite partitions of n white objects and n black ones.at n=10A002774
- Fibonacci sequence beginning 2, 13.at n=19A022116
- Number of bipartite partitions of ceiling(n/2) white objects and floor(n/2) black ones.at n=20A091437
- Number of n X n binary arrays with all ones connected only in a 110-111-001 pattern in any orientation.at n=6A146232
- Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 110-111-001 pattern in any orientation.at n=14A146234
- Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 110-111-001 pattern in any orientation.at n=15A146234
- Triangle read by rows: T(n,k) (0 <= k <= n) is the number of partitions of (n,k) into a sum of pairs.at n=65A201376
- Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,5,0,1,1,1,1 for x=0,1,2,3,4,5,6.at n=6A203205
- a(n) is the least k such that gcd(A006666(k), A006667(k)) = n.at n=38A281938