# A069833 (b-file synthesized from sequence entry) 0 7 1 19 2 37 3 41 4 91 5 199 6 209 7 239 8 311 9 539 10 587 11 661 12 749 13 923 14 931 15 941 16 967 17 1009 18 1079 19 1139 20 1997 21 2717 22 2959 23 3971 24 3979 25 4559 26 4993 27 4999 28 5393 29 5629 30 5651 31 6401 32 6739 33 6911 34 8213 35 8491 36 8939 37 9109 38 9397 39 9607 40 9679 41 9829 42 11089 43 11227 44 13943