70192
domain: N
Appears in sequences
- G.f. satisfies: A(x) = exp( Sum_{n>=1} sigma(n)*A(x^n)*x^n/n ).at n=12A179467
- Number of nX3 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.at n=6A201427
- Number of nX7 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.at n=2A201431
- T(n,k)=Number of nXk 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.at n=38A201432
- T(n,k)=Number of nXk 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.at n=42A201432
- Total number of consecutive triples matching the pattern 132 in all faro permutations of length n.at n=16A340568
- Row sums of A370942: a(n) is the total number of nonempty, longest nonoverlapping properly nested substrings among all strings of parentheses of length n.at n=15A370943