# A287642 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 10 10 12 11 14 12 16 13 18 14 24 15 30 16 36 17 42 18 48 19 60 20 90 21 210