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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 12 |
| 5 | 10 |
| 6 | 20 |
| 7 | 30 |
| 8 | 40 |
| 9 | 14 |
| 10 | 42 |
| 11 | 70 |
| 12 | 16 |
| 13 | 56 |
| 14 | 112 |
| 15 | 140 |
| 16 | 18 |
| 17 | 72 |
| 18 | 168 |
| 19 | 252 |
| 20 | 90 |
| 21 | 240 |
| 22 | 420 |
| 23 | 504 |
| 24 | 22 |
| 25 | 110 |
| 26 | 330 |
| 27 | 660 |
| 28 | 924 |
| 29 | 24 |
| 30 | 132 |
| 31 | 440 |
| 32 | 990 |
| 33 | 1584 |
| 34 | 1848 |
| 35 | 26 |
| 36 | 156 |
| 37 | 572 |
| 38 | 1430 |
| 39 | 2574 |
| 40 | 3432 |
| 41 | 28 |
| 42 | 182 |
| 43 | 728 |
| 44 | 2002 |
| 45 | 4004 |
| 46 | 6006 |
| 47 | 6864 |
| 48 | 210 |
| 49 | 910 |
| 50 | 2730 |
| 51 | 10010 |
| 52 | 12870 |
| 53 | 32 |
[2,4,6,8,12,10,20,30,40,14,42,70,16,56,112,140,18, 72,168,252,90,240,420,504,22,110,330,660,924,24, 132,440,990,1584,1848,26,156,572,1430,2574,3432, 28,182,728,2002,4004,6006,6864,210,910,2730,10010, 12870,32] |