# A102990 (b-file synthesized from sequence entry) 1 2 2 3 3 6 4 11 5 15 6 26 7 28 8 51 9 150 10 182 11 228 12 407 13 638 14 3581 15 4125 16 4983 17 5666 18 15890 19 27743 20 43362 21 55367 22 60744 23 73701