# A039883 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 2 6 3 7 4 8 6 9 7 10 10 11 12 12 18 13 22 14 27 15 37 16 45 17 58 18 74 19 89 20 118 21 140 22 177 23 215 24 265 25 333 26 397 27 487 28 592 29 711 30 881 31 1041 32 1263 33 1507 34 1803 35 2185 36 2578 37 3080 38 3656 39 4321 40 5185 41 6062 42 7193 43 8450 44 9931 45 11772 46 13706 47 16105 48 18827 49 21945 50 25817 51 29880