# A050560 (b-file synthesized from sequence entry) 1 1 2 4 3 5 4 7 5 9 6 11 7 13 8 17 9 19 10 23 11 29 12 37 13 49 14 61 15 79 16 99 17 121 18 133 19 141 20 164 21 173 22 181 23 185 24 193 25 233 26 299 27 313 28 351 29 377 30 540 31 569 32 909 33 1057 34 1081 35 1189 36 1679 37 2043 38 2641 39 3471 40 3533 41 3943 42 5607 43 9681 44 12879 45 14513 46 15300 47 21573 48 30895 49 32163 50 39983 51 47167 52 47657 53 49325 54 51881 55 64801 56 65385 57 65723 58 66017 59 69020 60 74111 61 76803 62 79956 63 83761 64 84437 65 100916 66 110617 67 165841 68 195515 69 234305 70 234916 71 236989 72 239019 73 352196 74 362787 75 464843 76 580596 77 613781 78 820237 79 831617 80 867653 81 978209