892079domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of wedged n-spheres in the homotopy type of the neighborhood complex of Kneser graph KG_{3,n}.at n=40A342737Primes whose reversal + 1 is a cube.at n=8A362677a(n) = Sum_{k=0..floor(4*n/7)} binomial(k+2,4*n-7*k).at n=39A390219Prime numbersat n=70708