2336629domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = Sum_{k=0..n} binomial(n,k)^4 * 2^k.at n=6A216696Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) = Sum_{j=0..n} 2^j * binomial(n,j)^k.at n=61A336203Prime numbersat n=171990