# A054174 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 1 5 2 6 4 7 8 8 15 9 26 10 50 11 90 12 169 13 310 14 583 15 1082 16 2047 17 3837 18 7279 19 13769 20 26209 21 49878 22 95324 23 182260 24 349518 25 670918 26 1290539 27 2485189 28 4793489 29 9255782 30 17895678 31 34635742 32 67108813 33 130148445 34 252645129 35 490849458