84150

Appears in sequences

• A partition product of Stirling_2 type [parameter k = 5] with biggest-part statistic (triangle read by rows).at n=18A157405
• Number T(n,k) of permutations of [n] for which the difference between the longest and the shortest cycle length is k; triangle T(n,k), n>=0, 0<=k<=max(0,n-2), read by rows.at n=39A364967
• G.f. satisfies A(x) = 1 + x*A(x)^2 / (1 - x*A(x))^4.at n=7A367234