# A318771 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 2 6 4 7 4 8 7 9 8 10 12 11 14 12 22 13 25 14 37 15 47 16 64 17 81 18 113 19 140 20 191 21 243 22 319 23 408 24 540 25 677 26 889 27 1132 28 1462 29 1855 30 2404 31 3034 32 3909 33 4946 34 6325 35 7997 36 10202 37 12840 38 16328 39 20549 40 25989 41 32627 42 41180 43 51577 44 64872 45 81128 46 101729 47 127016 48 158913 49 197981 50 247163 51 307523 52 383019