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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 20 |
| 3 | 24 |
| 4 | 35 |
| 5 | 40 |
| 6 | 51 |
| 7 | 52 |
| 8 | 84 |
| 9 | 88 |
| 10 | 91 |
| 11 | 115 |
| 12 | 120 |
| 13 | 123 |
| 14 | 132 |
| 15 | 148 |
| 16 | 168 |
| 17 | 187 |
| 18 | 195 |
| 19 | 228 |
| 20 | 232 |
| 21 | 235 |
| 22 | 267 |
| 23 | 280 |
| 24 | 312 |
| 25 | 340 |
| 26 | 372 |
| 27 | 403 |
| 28 | 408 |
| 29 | 420 |
| 30 | 427 |
| 31 | 435 |
| 32 | 483 |
| 33 | 520 |
| 34 | 532 |
| 35 | 555 |
| 36 | 595 |
| 37 | 627 |
| 38 | 660 |
| 39 | 708 |
| 40 | 715 |
| 41 | 760 |
| 42 | 795 |
| 43 | 840 |
| 44 | 1012 |
| 45 | 1092 |
| 46 | 1155 |
| 47 | 1320 |
| 48 | 1380 |
| 49 | 1428 |
| 50 | 1435 |
| 51 | 1540 |
| 52 | 1848 |
| 53 | 1995 |
| 54 | 2280 |
| 55 | 3003 |
| 56 | 3315 |
| 57 | 5460 |
[15,20,24,35,40,51,52,84,88,91,115,120,123,132, 148,168,187,195,228,232,235,267,280,312,340,372, 403,408,420,427,435,483,520,532,555,595,627,660, 708,715,760,795,840,1012,1092,1155,1320,1380,1428, 1435,1540,1848,1995,2280,3003,3315,5460] |