44274

Appears in sequences

• Triangle read by rows: T(n,k) (n >= 2, 1<=k<=n-1) is the number of permutations p of 1,...,n with max(|p(i)-p(i-1)|, i=2..n) = k.at n=39A064482
• Numbers whose trajectory under the Esucarys map ends at the fixed point 247.at n=37A129133
• G.f.: A(x) = Sum_{n>=0} x^(n^2) / Product_{k=1..n} (1 - x^k)^n.at n=27A193197
• Number of length n+2 0..7 arrays with no consecutive three elements summing to more than 7.at n=4A241613
• Number of length 5+2 0..n arrays with no consecutive three elements summing to more than n.at n=6A241620
• Number of length-n ternary words that are bi-maximally squarefree.at n=55A323487
• Number of sets of nonempty words with a total of n letters over binary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.at n=13A340409