-4470

Appears in sequences

• McKay-Thompson series of class 10C for Monster.at n=42A058099
• Expansion of (eta(q) * eta(q^2) / (eta(q^5) * eta(q^10)))^2 in powers of q.at n=42A132041
• Sequence is defined by the condition that Sum_{d|n} a(d)^(n/d) = 1 if n=1, = 0 if n>1.at n=31A260685
• Sequence is defined by the condition that Sum_{d|n} a(d)^(n/d) = mu(n)^2, where mu(n) is the Möbius function.at n=63A263774
• A260685(4n).at n=7A264609
• a(0)=1; thereafter a(n) = -Sum_{i=1..n} a(n-i)^(2^i).at n=5A264610
• Expansion of Product_{k>=1} (1 - x^k)^q(k), where q(k) = number of partitions of k into distinct parts (A000009).at n=48A304783