# A023182 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 11 5 21 6 22 7 92 8 121 9 133 10 209 11 319 12 341 13 451 14 493 15 649 16 671 17 781 18 869 19 979 20 1111 21 1131 22 1199 23 1419 24 1441 25 1529 26 1639 27 1661 28 1969 29 1991 30 2101 31 2189 32 2321 33 2519 34 2629 35 2651 36 2761 37 2773 38 2959 39 2981 40 3091 41 3421 42 3641 43 3839 44 3949 45 4169 46 4279 47 4411 48 4499