88502

Appears in sequences

• Squarefree n such that the elliptic curve n*y^2 = x^3 - x arising in the "congruent number" problem has rank 3 and nontrivial SHA[2].at n=5A062694
• Sum(((-1)^k*binomial(4*n,k)),k=n..2*n).at n=5A070808