# A054152 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 6 5 10 6 18 7 32 8 59 9 107 10 202 11 375 12 709 13 1344 14 2567 15 4905 16 9423 17 18151 18 35051 19 67879 20 131688 21 255972 22 498339 23 971558 24 1896661 25 3706983 26 7252576 27 14203258 28 27839240 29 54610355 30 107204740 31 210595574 32 413961363 33 814190153 34 1602250651