55349
domain: N
Appears in sequences
- Define the sequence S(a_0,a_1) by a_{n+2} is the least integer such that a_{n+2}/a_{n+1} > a_{n+1}/a_n for n >= 0. This is S(2,7).at n=8A018907
- a(n) = Sum_{k=1..n-2} T(n,k) * T(n,k+2), with T given by A026703.at n=6A027254
- Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals six.at n=13A288545