# A124308 (b-file synthesized from sequence entry) 1 131 2 223 3 359 4 409 5 593 6 613 7 659 8 953 9 997 10 1049 11 1069 12 1223 13 1283 14 1543 15 1601 16 1693 17 1733 18 1747 19 1811 20 1987 21 2003 22 2069 23 2503 24 2593 25 2693 26 2713 27 2789 28 2801 29 2903 30 3079 31 3181 32 3221 33 3301 34 3323 35 3541 36 3571 37 3727 38 4003 39 4127 40 4283