111931

Appears in sequences

• a(n) = 1 + (6 + (11 + (6 + n)*n)*n)*n/24.at n=39A145126
• a(n) = 1 - 2*n^2 + 4*n*(1 + 2*n^2)/3.at n=35A168547
• Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic nonresidues mod p.at n=29A282043