# A243394 (b-file synthesized from sequence entry) 1 2 2 5 3 7 4 22 5 43 6 141 7 373 8 1270 9 4053 10 14671 11 52826 12 203289 13 795581 14 3241367 15 13504130 16 57904671 17 253856990 18 1139231977 19 5219113084 20 24401837085 21 116278408069 22 564380686932 23 2787884851040 24 14007277302822 25 71538337097031 26 371197207327709 27 1955833646495247 28 10459788214042492