# A104892 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 7 5 11 6 17 7 23 8 37 9 53 10 83 11 127 12 197 13 331 14 461 15 739 16 1123 17 1801 18 2903 19 4463 20 6947 21 10973 22 17539 23 26627 24 43103 25 67079 26 109639 27 160649 28 271829 29 432199