# A245335 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 4 5 4 6 5 7 6 8 7 9 8 10 7 11 8 12 9 13 10 14 11 15 9 16 10 17 11 18 12 19 13 20 10 21 11 22 12 23 13 24 14 25 10 26 11 27 12 28 13 29 14 30 14 31 15 32 16 33 17 34 18 35 13 36 14 37 15 38 16 39 17 40 16 41 17 42 18 43 19 44 20 45 14 46 15 47 16 48 17 49 18 50 16 51 17 52 18 53 19 54 20 55 20 56 21 57 22 58 23 59 24 60 17 61 18 62 19 63 20 64 21 65 18 66 19 67 20 68 21