81130domain: NAppears in sequencesPisot sequence T(7,10), a(n) = floor(a(n-1)^2/a(n-2)).at n=47A020752a(n) = n*(n-1)*(n-2)*(3*n-2)/6.at n=21A096200Number of multisets of nonempty strict integer partitions with a total of n parts and total sum of 2n.at n=17A360784