28256

Appears in sequences

• Triangle read by rows: T(n,k) is the number of Motzkin paths of length n having trapezoid weight k.at n=58A104573
• Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having height of the last peak equal to k (1 <= k <= n).at n=48A128745
• Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 5 array.at n=26A219499
• 8-step Fibonacci sequence starting with 0,0,1,0,0,0,0,0.at n=23A251744
• Number of plane trees with n nodes where the sequence of branches directly under any given node is aperiodic, meaning its cyclic permutations are all different.at n=11A317852
• Numbers that are the sum of a positive square and a positive fifth power in more than one way.at n=17A363715