# A152971 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 10 5 1 6 1 7 59 8 59 9 1 10 1 11 210 12 1258 13 210 14 1 15 1 16 3024 17 12095 18 12095 19 3024 20 1 21 1 22 55440 23 110880 24 332638 25 110880 26 55440 27 1 28 1 29 1235520 30 2471040 31 4942079 32 4942079 33 2471040 34 1235520 35 1 36 1 37 32432400 38 64864800 39 97297200 40 129729598 41 97297200