# A260238 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 1 6 1 7 6 8 6 9 1 10 1 11 2 12 4 13 12 14 1 15 1 16 2 17 20 18 3 19 60 20 1 21 1 22 2 23 60 24 360 25 360 26 60 27 1 28 1 29 2 30 420 31 2520 32 1260 33 504 34 420 35 1 36 1 37 1 38 4 39 120 40 5040 41 2520 42 5040 43 840 44 1 45 1 46 1 47 1 48 3 49 360 50 15120 51 7560 52 15120 53 2520 54 1