43175

Appears in sequences

• a(n) = square root of the square part of discriminant of Brioschi quintic polynomial x^5-10*n*x^3+45*n^2*x-n^2.at n=0A134450
• a(n) = (n^2 + 1) * (2*n - 1).at n=27A290631
• Expansion of (-1 + Product_{k>=1} 1 / (1 + (-x)^k))^8.at n=16A341247