# A156559 (b-file synthesized from sequence entry) 1 5 2 7 3 11 4 31 5 61 6 73 7 79 8 149 9 251 10 257 11 373 12 439 13 769 14 839 15 859 16 1031 17 1637 18 1747 19 3079 20 3877 21 3907 22 4831 23 5843 24 6343 25 7177 26 7537 27 8111 28 8669 29 9059 30 10739 31 11423 32 12113 33 12959 34 12967 35 13033 36 13309 37 13679 38 13879 39 16249 40 16453 41 21169 42 21683 43 23593 44 23789 45 26393