# A197187 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 7 5 11 6 13 7 17 8 29 9 59 10 67 11 97 12 103 13 149 14 151 15 233 16 251 17 277 18 311 19 313 20 479 21 643 22 719 23 919 24 967 25 1039 26 1373 27 1489 28 1553 29 1847 30 1973 31 1979 32 2663 33 2953 34 3323 35 3677 36 3691 37 4651 38 4663 39 4789