32699domain: NAppears in sequencesa(n) = 2*a(n-2)+5*a(n-3), n>6.at n=17A107229Number of zero-sum -n..n arrays of 4 elements with first through third differences also in -n..n.at n=34A202512Number of compositions of n if only the order of the even numbers matter.at n=28A275592