# A134141 (b-file synthesized from sequence entry) 1 1 2 7 3 1 4 56 5 21 6 1 7 504 8 371 9 42 10 1 11 5040 12 6440 13 1295 14 70 15 1 16 55440 17 114520 18 36225 19 3325 20 105 21 1 22 665280 23 2116800 24 983920 25 135975 26 7105 27 147 28 1 29 8648640 30 40884480 31 26714800 32 5199145 33 398860 34 13426 35 196 36 1 37 121080960 38 826338240 39 735469280