# A037026 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 1 4 2 5 2 6 4 7 5 8 9 9 15 10 28 11 45 12 73 13 116 14 199 15 345 16 601 17 1021 18 1738 19 2987 20 5244 21 9321 22 16720 23 30103 24 54345 25 97996 26 176011 27 314045 28 556577 29 980852 30 1722451 31 3020214 32 5298570 33 9316456 34 16440262 35 29136489 36 51860214 37 92643425 38 165934156