63196domain: NAppears in sequencesConsider all integer triples (i,j,k), j >= k > 0, with i^3 = binomial(j+2,3) + binomial(k+2,3), ordered by increasing i; sequence gives i values.at n=21A054208Number of distinct lines passing through 3 or more points in an n X n grid.at n=35A225606