# A066067 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 6 5 10 6 18 7 29 8 49 9 78 10 128 11 203 12 329 13 523 14 844 15 1347 16 2172 17 3480 18 5614 19 9023 20 14567 21 23466 22 37910 23 61165 24 98865 25 159677 26 258190 27 417283 28 674890 29 1091214 30 1765146 31 2854793 32 4618373 33 7470614 34 12086436 35 19552903 36 31635193 37 51181367 38 82809832