# A123880 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 1 4 0 5 1 6 1 7 3 8 0 9 1 10 5 11 3 12 5 13 0 14 1 15 11 16 18 17 5 18 7 19 0 20 1 21 41 22 39 23 35 24 7 25 9 26 0 27 1 28 120 29 157 30 75 31 56 32 9 33 11 34 0 35 1 36 421 37 459 38 325 39 119 40 81 41 11 42 13 43 0 44 1 45 1381 46 1668 47 950 48 553 49 171 50 110 51 13 52 15 53 0 54 1 55 4840