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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 150 |
| 3 | 738 |
| 4 | 2316 |
| 5 | 5640 |
| 6 | 11682 |
| 7 | 21630 |
| 8 | 36888 |
| 9 | 59076 |
| 10 | 90030 |
| 11 | 131802 |
| 12 | 186660 |
| 13 | 257088 |
| 14 | 345786 |
| 15 | 455670 |
| 16 | 589872 |
| 17 | 751740 |
| 18 | 944838 |
| 19 | 1172946 |
| 20 | 1440060 |
| 21 | 1750392 |
| 22 | 2108370 |
| 23 | 2518638 |
| 24 | 2986056 |
| 25 | 3515700 |
| 26 | 4112862 |
| 27 | 4783050 |
| 28 | 5531988 |
| 29 | 6365616 |
| 30 | 7290090 |
| 31 | 8311782 |
| 32 | 9437280 |
| 33 | 10673388 |
[12,150,738,2316,5640,11682,21630,36888,59076, 90030,131802,186660,257088,345786,455670,589872, 751740,944838,1172946,1440060,1750392,2108370, 2518638,2986056,3515700,4112862,4783050,5531988, 6365616,7290090,8311782,9437280,10673388] |