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| n | a(n) |
|---|---|
| 1 | 37 |
| 2 | 73 |
| 3 | 137 |
| 4 | 173 |
| 5 | 237 |
| 6 | 273 |
| 7 | 337 |
| 8 | 370 |
| 9 | 437 |
| 10 | 473 |
| 11 | 537 |
| 12 | 573 |
| 13 | 637 |
| 14 | 673 |
| 15 | 730 |
| 16 | 773 |
| 17 | 837 |
| 18 | 873 |
| 19 | 937 |
| 20 | 973 |
| 21 | 1037 |
| 22 | 1073 |
| 23 | 1137 |
| 24 | 1173 |
| 25 | 1237 |
| 26 | 1273 |
| 27 | 1337 |
| 28 | 1370 |
| 29 | 1437 |
| 30 | 1473 |
| 31 | 1537 |
| 32 | 1573 |
| 33 | 1637 |
| 34 | 1673 |
| 35 | 1730 |
| 36 | 1773 |
| 37 | 1837 |
| 38 | 1873 |
| 39 | 1937 |
| 40 | 1973 |
| 41 | 2037 |
[37,73,137,173,237,273,337,370,437,473,537,573, 637,673,730,773,837,873,937,973,1037,1073,1137, 1173,1237,1273,1337,1370,1437,1473,1537,1573,1637, 1673,1730,1773,1837,1873,1937,1973,2037] |