181549

Properties

Appears in sequences

• Primes p such that x^41 = 2 has a solution mod p, and p is congruent to 1 mod 41.at n=9A190758
• Expansion of 1/(1 - Sum_{k>=2} floor(1/omega(k))*x^k), where omega(k) is the number of distinct prime factors (A001221).at n=29A280195
• Number of compositions (ordered partitions) of n into parts with an odd number of distinct prime divisors.at n=29A286224
• Number of compositions (ordered partitions) of n into parts having the same number of distinct prime divisors as n.at n=29A301332
• Prime numbersat n=16455