# A103109 (b-file synthesized from sequence entry) 1 1 2 3 3 4 4 6 5 9 6 12 7 16 8 34 9 129 10 243 11 252 12 529 13 4885 14 6363 15 12951 16 13188 17 29931 18 34888 19 49516 20 67431 21 77781