93420

Appears in sequences

• a(n) = (1/6)*(n^6+3*n^4+12*n^3+8*n^2).at n=9A115286
• 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=47A186366
• Number of binary increasing trees with n nodes and "min-path" of length 4.at n=9A212258
• a(n) = n*(2*n^2 + 3), n >= 1; a(0)=1.at n=36A288534