# A173004 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 0 4 1 5 1 6 0 7 1 8 2 9 4 10 0 11 1 12 3 13 7 14 8 15 0 16 1 17 4 18 12 19 22 20 28 21 0 22 1 23 5 24 19 25 48 26 79 27 76 28 0 29 1 30 6 31 28 32 92 33 204 34 290 35 272 36 0 37 1 38 7 39 39 40 160 41 463 42 900 43 1133 44 880 45 0 46 1 47 8 48 52 49 258 50 940 51 2404 52 4128 53 4586 54 3328