# A119931 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 4 4 6 5 7 6 8 7 10 8 11 9 12 10 13 11 15 12 18 13 20 14 21 15 22 16 24 17 27 18 28 19 29 20 30