105880

Appears in sequences

• Number of binary strings of length n with no substrings equal to 0000 0001 or 0010.at n=16A164407
• Triangle read by rows: T(n,k) is the number of cycle-up-down permutations of {1,2,...,n} having k cycles (1<=k<=n).at n=48A186366
• Number of binary increasing trees with n nodes and "min-path" of length 5.at n=9A212259