# A165708 (b-file synthesized from sequence entry) 0 1 1 48 2 2256 3 106032 4 4983504 5 234224688 6 11008560336 7 517402335792 8 24317909782224 9 1142941759763400 10 53718262708826784 11 2524758347312368224 12 118663642323564247200 13 5577191189202017829984 14 262127985892236253953696