# A051275 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 1 4 2 5 2 6 3 7 2 8 4 9 3 10 4 11 4 12 5 13 4 14 6 15 5 16 6 17 6 18 7 19 6 20 8 21 7 22 8 23 8 24 9 25 8 26 10 27 9 28 10 29 10 30 11 31 10 32 12 33 11 34 12 35 12 36 13 37 12 38 14 39 13 40 14 41 14 42 15 43 14 44 16 45 15 46 16 47 16 48 17 49 16 50 18 51 17 52 18 53 18 54 19 55 18 56 20 57 19 58 20 59 20 60 21 61 20 62 22 63 21 64 22 65 22 66 23 67 22 68 24 69 23 70 24 71 24