# A087196 (b-file synthesized from sequence entry) 1 7 2 13 3 31 4 37 5 97 6 109 7 151 8 193 9 307 10 751 11 769 12 1453 13 1723 14 2917 15 3541 16 5113 17 8011 18 10303 19 12289 20 12697 21 15973 22 17293 23 28057 24 30103 25 86143 26 106033 27 147073 28 151687 29 362953 30 459007 31 492103 32 552793 33 579883 34 598303 35 684757 36 704761 37 712891