# A033681 (b-file synthesized from sequence entry) 1 3 2 7 3 9 4 51 5 51 6 51 7 97 8 131 9 157 10 159 11 243 12 309 13 327 14 363 15 383 16 411 17 487 18 639 19 873 20 983 21 1231 22 1257 23 1337 24 1549 25 1589 26 2101 27 2159 28 2317 29 2871 30 2907 31 4053 32 4097 33 4597 34 4703 35 5559 36 5799 37 6337 38 6527 39 6561 40 6939 41 7147 42 7167 43 7839 44 8403 45 8873 46 9237 47 9541 48 9771