560709

Appears in sequences

• Expansion of Product_{k>=1} 1/(1 - x^(k*(k+1)/2))^(k*(k+1)/2).at n=44A298730
• Expansion of 1/( Product_{k=0..7} (1 + (-1)^k * (2*k+1) * x) )^(1/8).at n=6A383625