# A102947 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 13 6 14 7 76 8 237 9 872 10 988 11 1280 12 1370 13 2686 14 3612 15 4051 16 4645 17 9162 18 10856 19 25959 20 64882 21 144220 22 153746 23 185930