# A014595 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 6 5 10 6 19 7 33 8 60 9 104 10 184 11 316 12 548 13 931 14 1588 15 2676 16 4511 17 7539 18 12590 19 20890 20 34603 21 57036 22 93804 23 153655 24 251109 25 408961 26 664467 27 1076398 28 1739660 29 2804166 30 4510035 31 7236242 32 11585908 33 18509442 34 29511312 35 46957178 36 74575323 37 118213424 38 187052097 39 295453415