# A274200 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 2 6 3 7 4 8 5 9 7 10 9 11 12 12 16 13 20 14 27 15 35 16 45 17 60 18 77 19 101 20 132 21 170 22 223 23 289 24 375 25 490 26 634 27 826 28 1074 29 1392 30 1813 31 2352 32 3055 33 3973 34 5154 35 6700 36 8702 37 11296 38 14681 39 19058 40 24754 41 32156 42 41747 43 54232 44 70425 45 91451 46 118786 47 154241 48 200319 49 260157