# A117536 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 4 5 5 6 7 7 10 8 12 9 19 10 22 11 27 12 31 13 41 14 53 15 72 16 99 17 118 18 130 19 152 20 171 21 217 22 224 23 270 24 342 25 422 26 441 27 494 28 742 29 764 30 935 31 954 32 1012 33 1106 34 1178 35 1236 36 1395 37 1448 38 1578 39 2460 40 2684 41 3395 42 5585 43 6079 44 7033 45 8269 46 8539 47 11664 48 14348 49 16808 50 28742 51 34691