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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 10 |
| 3 | 78 |
| 4 | 136 |
| 5 | 666 |
| 6 | 820 |
| 7 | 1830 |
| 8 | 2628 |
| 9 | 4656 |
| 10 | 5886 |
| 11 | 6328 |
| 12 | 16290 |
| 13 | 18528 |
| 14 | 28920 |
| 15 | 32896 |
| 16 | 39340 |
| 17 | 48828 |
| 18 | 56616 |
| 19 | 62128 |
| 20 | 78606 |
| 21 | 80200 |
| 22 | 83436 |
| 23 | 88410 |
| 24 | 93528 |
| 25 | 100576 |
| 26 | 104196 |
| 27 | 135460 |
| 28 | 146070 |
| 29 | 166176 |
| 30 | 180300 |
| 31 | 187578 |
| 32 | 190036 |
[3,10,78,136,666,820,1830,2628,4656,5886,6328, 16290,18528,28920,32896,39340,48828,56616,62128, 78606,80200,83436,88410,93528,100576,104196, 135460,146070,166176,180300,187578,190036] |