358578

Appears in sequences

• Number of cyclic compositions (necklaces of positive integers) summing to n that have only one part or whose consecutive parts (including the last with first) are indivisible.at n=42A318729
• Number of Lyndon compositions (aperiodic necklaces of positive integers) with sum n and successive parts (including the last with the first part) being indivisible.at n=42A318746
• Expansion of Sum_{k>=0} k! * ( x * (1-x^3) )^k.at n=9A370508