# A039798 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 3 5 3 6 1 7 6 8 14 9 14 10 1 11 10 12 40 13 84 14 84 15 1 16 15 17 90 18 300 19 594 20 594 21 1 22 21 23 175 24 825 25 2475 26 4719 27 4719 28 1 29 28 30 308 31 1925 32 7865 33 22022 34 40898 35 40898 36 1 37 36 38 504 39 4004 40 21021 41 78078 42 208208 43 379236 44 379236 45 1 46 45 47 780 48 7644 49 49686 50 231868 51 804440 52 2068560 53 3711916 54 3711916