# A006793 (b-file synthesized from sequence entry) 1 10 2 12 3 15 4 16 5 18 6 20 7 24 8 26 9 28 10 30 11 32 12 34 13 35 14 36 15 40 16 42 17 44 18 45 19 48 20 50 21 52 22 54 23 56 24 57 25 58 26 60 27 63 28 64