# A049466 (b-file synthesized from sequence entry) 0 1 1 4 2 5 3 6 4 9 5 7 6 11 7 14 8 13 9 8 10 13 11 17 12 16 13 19 14 23 15 22 16 17 17 9 18 15 19 20 20 19 21 23 22 28 23 27 24 21 25 24 26 33 27 37 28 32 29 31 30 35 31 30 32 21 33 10 34 17 35 23 36 22 37 27 38 33 39 32 40 25 41 29 42 40 43 45 44 39 45 38 46 43 47 37 48 26 49 29 50 43 51 52 52 47 53 51 54 60 55 55 56 41 57 40 58 53 59 57 60 48 61 43 62 47 63 38 64 25 65 11 66 19 67 26 68 25