# A089873 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 2 4 2 5 4 6 4 7 4 8 10 9 6 10 10 11 12 12 16 13 20 14 36 15 28 16 56 17 46 18 104 19 84 20 166