# A361839 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 1 4 3 5 18 6 1 7 3 8 21 9 126 10 1 11 3 12 24 13 162 14 945 15 1 16 3 17 27 18 201 19 1341 20 7371 21 1 22 3 23 30 24 243 25 1809 26 11529 27 58968 28 1 29 3 30 33 31 288 32 2352 33 16893 34 101619 35 480168 36 1 37 3 38 36 39 336 40 2973 41 23607 42 161676 43 911466 44 3961386 45 1 46 3 47 39 48 387 49 3675 50 31818 51 242757 52 1574289 53 8281737 54 33011550