# A196846 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 3 5 2 6 1 7 8 8 17 9 10 10 1 11 14 12 65 13 112 14 60 15 1 16 21 17 163 18 567 19 844 20 420 21 1 22 29 23 331 24 1871 25 5380 26 7172 27 3360 28 1 29 38 30 592 31 4850 32 22219 33 55592 34 67908 35 30240 36 1 37 48 38 972 39 10770 40 70719 41 277782 42 623828 43 709320 44 302400 45 1 46 59 47 1500 48 21462 49 189189 50 1055691 51 3679430 52 7571428 53 8104920 54 3326400