# A055921 (b-file synthesized from sequence entry) 0 1 1 2 2 2 3 2 4 8 5 2 6 2 7 16 8 16 9 2 10 2 11 24 12 48 13 24 14 2 15 2 16 32 17 104 18 104 19 32 20 2 21 2 22 40 23 180 24 296 25 180 26 40 27 2 28 2 29 48 30 280 31 656 32 656 33 280 34 48 35 2 36 2 37 56 38 400 39 1240 40 1772 41 1240 42 400 43 56 44 2 45 2 46 64 47 544 48 2104 49 4032 50 4032 51 2104 52 544 53 64 54 2 55 2 56 72 57 708 58 3304 59 7972 60 10728 61 7972