# A058519 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 5 5 8 6 15 7 24 8 46 9 82 10 157 11 293 12 576 13 1095 14 2138 15 4156 16 8162 17 16019 18 31675 19 62608 20 124341 21 247224 22 493067 23 984905 24 1971970 25 3953749 26 7941397 27 15971775 28 32168510 29 64866564 30 130959749 31 264676274 32 535488128 33 1084424916