# A273154 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 8 4 14 5 26 6 48 7 88 8 160 9 292 10 532 11 972 12 1768 13 3220 14 5866 15 10686 16 19454 17 35430 18 64528 19 117520 20 214004 21 389724 22 709730 23 1292496 24 2353758 25 4286442 26 7806048 27 14215620 28 25888034 29 47144704 30 85855230 31 156350996 32 284730756 33 518523184 34 944282620