261637domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = T(0,n) + T(1,n-1) + ... + T(n,0), array T given by A048471.at n=11A036550Primes of the form (2^n - 1)*(2^(m+3)) + 5 where n >= 1, m >= 1.at n=20A225214Prime numbersat n=22963