415061domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the least prime p such that exponent of highest power of 2 dividing 3p+1 equals n.at n=15A087964a(0) = 6; thereafter a(n) = 4*a(n-1) + 1.at n=8A323824Prime numbersat n=35005