# A031187 (b-file synthesized from sequence entry) 1 0 2 1 3 10 4 100 5 145 6 154 7 247 8 274 9 415 10 427 11 451 12 472 13 514 14 541 15 724 16 742 17 888 18 1000 19 1045 20 1054 21 1145 22 1154 23 1405 24 1415 25 1450 26 1451 27 1504 28 1514 29 1540 30 1541 31 2047 32 2074 33 2407 34 2470 35 2704 36 2740 37 3489 38 3498 39 3849 40 3894 41 3948 42 3984 43 4015 44 4027