# A238017 (b-file synthesized from sequence entry) 1 0 2 1 3 10 4 10 5 55 6 -1 7 210 8 120 9 120 10 1485 11 2145 12 -1 13 2080 14 -1 15 -1 16 56616 17 1326 18 12561 19 -1 20 1540 21 1540 22 21736 23 -1 24 -1 25 52650 26 16653 27 4950 28 26796 29 10440 30 12880 31 7750 32 -1 33 -1 34 7140 35 7140 36 154290 37 -1 38 11476 39 -1 40 214840 41 -1 42 -1 43 207690 44 23252790 45 -1 46 -1 47 6895041 48 -1 49 750925