# A066775 (b-file synthesized from sequence entry) 1 19 2 53 3 61 4 101 5 107 6 251 7 269 8 311 9 347 10 419 11 499 12 521 13 547 14 563 15 587 16 673 17 677 18 691 19 877 20 937 21 953 22 1031 23 1061 24 1087 25 1229 26 1249 27 1259 28 1427 29 1433 30 1693 31 1733 32 1753 33 1777 34 1831