# A139449 (b-file synthesized from sequence entry) 1 2 2 4 3 5 4 7 5 8 6 10 7 11 8 23 9 25 10 67 11 87 12 125 13 141 14 242 15 255 16 258 17 279 18 316 19 449 20 578 21 871 22 1072 23 1886 24 2071 25 3315 26 18225