130053domain: NAppears in sequencesNumber of partitions of floor(7n/2) into n nonnegative integers each no more than 7.at n=29A001979Expansion of 1/(1-2x-x^2+4x^4).at n=16A122439a(1)=1, a(2)=2, a(n)=a(n-1)+floor(a(n-2)*a(n-1)/(a(n-2)+a(n-1))).at n=35A173090