# A088743 (b-file synthesized from sequence entry) 1 1 2 3 3 5 4 5 5 7 6 9 7 9 8 9 9 11 10 13 11 15 12 15 13 15 14 17 15 17 16 17 17 19 18 21 19 23 20 23 21 25 22 27 23 27 24 27 25 27 26 29 27 31 28 31 29 31 30 33 31 33 32 33