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| n | a(n) |
|---|---|
| 1 | 420 |
| 2 | 840 |
| 3 | 858 |
| 4 | 1260 |
| 5 | 1326 |
| 6 | 1540 |
| 7 | 1716 |
| 8 | 1938 |
| 9 | 1980 |
| 10 | 2145 |
| 11 | 2310 |
| 12 | 2340 |
| 13 | 2520 |
| 14 | 2622 |
| 15 | 2652 |
| 16 | 2730 |
| 17 | 2850 |
| 18 | 2860 |
| 19 | 2964 |
| 20 | 3080 |
| 21 | 3450 |
| 22 | 3465 |
| 23 | 3740 |
| 24 | 3876 |
| 25 | 3960 |
| 26 | 4002 |
| 27 | 4080 |
| 28 | 4290 |
| 29 | 4350 |
| 30 | 4420 |
| 31 | 4560 |
| 32 | 4620 |
| 33 | 4650 |
| 34 | 4692 |
| 35 | 4845 |
| 36 | 4940 |
| 37 | 5005 |
| 38 | 5100 |
| 39 | 5244 |
| 40 | 5394 |
| 41 | 5460 |
| 42 | 5544 |
[420,840,858,1260,1326,1540,1716,1938,1980,2145, 2310,2340,2520,2622,2652,2730,2850,2860,2964,3080, 3450,3465,3740,3876,3960,4002,4080,4290,4350,4420, 4560,4620,4650,4692,4845,4940,5005,5100,5244,5394, 5460,5544] |