64424domain: NAppears in sequencesNumber of partitions of 3n-1 into n nonnegative integers each no more than 6.at n=35A001978a(n) = 2*a(n-1) + 2*a(n-3) - 3*a(n-4), where a(0) = 2, a(1) = 4, a(2) = 8, a(3) = 16.at n=14A288260