129910

Appears in sequences

• Successive values x such that the Mordell elliptic curve x^3 - y^2 = d has extremal points with quadratic extension over the rationals.at n=12A200656
• Coordinates x of Mordell elliptic curves x^3-y^2 for primary extremal points with quadratic extensions over rationals.at n=10A201047
• Smallest x such that Mordell's elliptic curve x^3-y^2=d (for positive d) has an integral point in the quadratic extension sqrt(A202057(n)).at n=3A202054
• Number of 4 X n binary arrays with rows and columns lexicographically nondecreasing and column sums nonincreasing.at n=25A266471