39588

Appears in sequences

• Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having abscissa of the first return to the x-axis equal to 2k (1 <= k <= n).at n=45A129159
• Numbers m such that m*reversal(m) contains every decimal digit exactly once.at n=28A178929
• Number of 2 X 2 matrices having all terms in {1,...,n} and determinant = 1 (mod 3).at n=18A211071
• Number of permutations of [n] with distinct cycle lengths such that no cycle contains its length as an element.at n=9A364279