# A015496 (b-file synthesized from sequence entry) 0 1 1 8 2 65 3 4225 4 2167425 5 8879940225 6 290986761233025 7 76280724523431338625 8 159972350276487602091434625 9 2683890834588642498097652544938625 10 360225732702402245287553744812732691882625