70710

Appears in sequences

• Number of positive integers <= 2^n of form x^2 + 14 y^2.at n=19A054228
• Number of leg-hypotenuse twin Pythagorean triples < 10^n.at n=9A101904
• Integer part of Lorentz gamma factor = 1/sqrt(1 - (beta)^2) for beta = 0.9999...(with 9 appearing n times) = 1 - 10^(-n).at n=9A109999
• Numbers k such that k and k^2 use only the digits 0, 1, 4, 7 and 9.at n=39A136865
• (1/4) * number of ways to select 3 distinct collinear points from a square of grid points with side length n.at n=23A320540