# A007879 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 1 5 3 6 1 7 4 8 1 9 5 10 1 11 6 12 1 13 7 14 1 15 8 16 1 17 9 18 1 19 10 20 1 21 11 22 1 23 12 24 1 25 1 26 1 27 2 28 1 29 3 30 1 31 4 32 1 33 5 34 1 35 6 36 1 37 7 38 1 39 8 40 1 41 9 42 1 43 10 44 1 45 11 46 1 47 12 48 1 49 1 50 1 51 2 52 1 53 3 54 1 55 4 56 1 57 5 58 1 59 6 60 1 61 7 62 1 63 8 64 1 65 9 66 1 67 10 68 1 69 11 70 1 71 12