# A045774 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 4 5 6 6 7 7 8 8 9 9 11 10 12 11 13 12 14 13 16 14 17 15 18 16 19 17 21 18 22 19 23 20 24 21 25 22 26 23 27 24 29 25 30 26 31 27 32 28 34 29 35 30 36 31 37 32 39 33 40 34 41 35 42 36 44 37 45 38 46 39 47 40 48 41 49 42 50 43 52 44 53 45 54 46 55 47 57 48 58 49 59 50 60 51 62 52 63 53 64 54 65