151872

Appears in sequences

• Expansion of ( Sum_{k>=0} k*q^(k^2) )^8.at n=41A037217
• Number of orbits of length n under the full 15-shift (whose periodic points are counted by A001024).at n=4A060218
• Number of 5-bead necklaces of n colors not allowing reversal, with no adjacent beads having the same color.at n=15A208536
• Number of permutations of [n] with decreasing cycle sizes.at n=9A286073
• Triangular array read by rows. T(n,k) is the number of partial permutations on [n] with exactly k connected components, n>=0, 0<=k<=n.at n=52A350227