# A321671 (b-file synthesized from sequence entry) 1 3 2 5 3 7 4 13 5 23 6 29 7 31 8 37 9 47 10 61 11 101 12 127 13 229 14 269 15 431 16 503 17 509 18 997 19 1021 20 1319 21 2039 22 3853 23 4093 24 7949 25 8111 26 8191 27 14197 28 16141 29 16381 30 32687 31 45853 32 65293 33 130343 34 130829 35 131063 36 131071 37 347141 38 502829 39 524261 40 524287 41 1028893 42 1046389 43 1048549