A024418 a(n) = t mod s(n,n-1), where t = max{s(n,k): k=1,2,...,n}, s(n,k) = Stirling numbers of the second kind, n >= 2.

0, 0, 1, 5, 0, 14, 21, 30, 0, 0, 0, 0, 0, 63, 84, 34, 102, 0, 19, 24