116128domain: NAppears in sequencesa(n) = Sum_{k=0..n/2} k*binomial(n-2*k, 3*k+2).at n=22A137361Square array, read by antidiagonals, used to recursively calculate the number of minimax trees A080795.at n=39A185420Number of simple connected graphs on n unlabeled nodes with no node a member of more than one cycle.at n=14A381468