# A262494 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 4 6 1 7 1 8 13 9 8 10 2 11 1 12 41 13 49 14 23 15 6 16 1 17 131 18 276 19 198 20 90 21 24 22 1 23 428 24 1509 25 1556 26 982 27 444 28 120 29 1 30 1429 31 8184 32 11812 33 9678 34 5856 35 2640 36 720 37 1 38 4861 39 44473 40 88566 41 91959 42 68820 43 40800 44 18360 45 5040 46 1 47 16795 48 243334 49 662732 50 863296 51 775134 52 555828 53 325200 54 146160 55 40320