# A075642 (b-file synthesized from sequence entry) 1 1 2 7 3 13 4 23 5 47 6 71 7 103 8 149 9 193 10 251 11 313 12 389 13 467 14 569 15 659 16 761 17 881 18 1013 19 1129 20 1289 21 1451 22 1601 23 1777 24 1979 25 2153 26 2357 27 2591 28 2789 29 3023 30 3301 31 3539 32 3793 33 4057 34 4349 35 4657 36 4969 37 5297 38 5639 39 5927 40 6299 41 6679 42 7013 43 7459 44 7823 45 8237 46 8677 47 9067