321779domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of length n 1..(2+1) arrays with every leading partial sum divisible by 2, 3 or 5.at n=17A254821Antidiagonal sums of the first quadrant of array A(k,m) = F_k(m), F_k(m) being the k-th Fibonacci polynomial evaluated at m.at n=13A304357Prime numbersat n=27751