# A068681 (b-file synthesized from sequence entry) 1 313 2 757 3 131113 4 171517 5 312931 6 393739 7 474547 8 494749 9 575557 10 939193 11 111109111 12 127125127 13 139137139 14 147145147 15 151149151 16 169167169 17 189187189 18 213211213 19 217215217 20 227225227 21 237235237 22 239237239 23 247245247 24 253251253 25 269267269 26 331329331 27 333331333 28 353351353 29 363361363 30 377375377 31 387385387 32 389387389 33 393391393