# A068930 (b-file synthesized from sequence entry) 1 4 2 2 3 1 4 1 5 1 6 2 7 2 8 3 9 3 10 5 11 5 12 8 13 9 14 13 15 15 16 22 17 26 18 37 19 45 20 63 21 78 22 108 23 136 24 186 25 237 26 322 27 414 28 559 29 724 30 973 31 1267 32 1697 33 2219 34 2964 35 3888 36 5183 37 6815 38 9071 39 11949 40 15886 41 20955 42 27835 43 36755 44 48790 45 64476 46 85545 47 113115 48 150021 49 198460 50 263136