31884

Appears in sequences

• Number of partitions of 1/n into 4 reciprocals of positive integers.at n=26A020327
• T(n,n-3), array T as in A047100.at n=8A047105
• Triangle read by rows: T(n,k) is the number of binary sequences of length n containing k subsequences 0011 (n,k>=0).at n=41A118884
• Number of binary sequences of length n containing exactly one subsequence 0011.at n=16A118885