# A054724 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 3 7 1 8 1 9 1 10 1 11 7 12 7 13 14 14 7 15 7 16 1 17 1 18 1 19 1 20 15 21 35 22 140 23 273 24 553 25 715 26 870 27 715 28 553 29 273 30 140 31 35 32 15 33 1 34 1 35 1 36 1 37 31 38 155 39 1240 40 6293 41 28861 42 105183 43 330460 44 876525 45 2020239 46 4032015 47 7063784 48 10855425 49 14743445 50 17678835 51 18796230