# A006476 (b-file synthesized from sequence entry) 1 389 2 433 3 563 4 571 5 643 6 709 7 997 8 1061 9 1171 10 1483 11 1531 12 1567 13 1613 14 1621 15 1627 16 1693 17 1873 18 1907 19 1913 20 1933 21 2027 22 2029 23 2081 24 2089 25 2251 26 2293 27 2333 28 2381 29 2593 30 2609 31 2617 32 2677 33 2797 34 2837 35 2843 36 2861 37 2953 38 2963 39 3019 40 3089 41 3271 42 3463 43 3583 44 3701 45 3779 46 3911 47 3943 48 3967 49 4027 50 4093 51 4139 52 4217 53 4253 54 4357 55 4481 56 4547 57 4787 58 4799 59 4951 60 5003