# A018117 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 2 6 2 7 2 8 3 9 3 10 4 11 4 12 5 13 6 14 6 15 8 16 9 17 10 18 12 19 13 20 16 21 18 22 21 23 24 24 27 25 32 26 36 27 42 28 48 29 55 30 64 31 73 32 84 33 97 34 111 35 128 36 147 37 168 38 194 39 222 40 256 41 294 42 337 43 388 44 445 45 512 46 588 47 675 48 776 49 891 50 1024 51 1176 52 1351