# A174575 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 1 4 1 5 1 6 1 7 2 8 2 9 2 10 3 11 3 12 4 13 5 14 5 15 6 16 7 17 9 18 10 19 12 20 14 21 16 22 19 23 22 24 25 25 29 26 34 27 39 28 46 29 53 30 62 31 71 32 83 33 96 34 111 35 129 36 149 37 173 38 200 39 232 40 268 41 311 42 360 43 417 44 483 45 560 46 648 47 751 48 869 49 1007 50 1166