# A045921 (b-file synthesized from sequence entry) 1 13 2 17 3 19 4 23 5 29 6 31 7 37 8 41 9 43 10 47 11 53 12 59 13 61 14 67 15 71 16 73 17 79 18 83 19 89 20 97 21 101 22 131 23 151 24 191 25 313 26 353 27 373 28 757 29 797 30 919 31 35353 32 95959 33 919191919 34 979797979 35 91919191919 36 151515151515151 37 737373737373737 38 75757575757575757 39 91919191919191919