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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 48 |
| 3 | 146 |
| 4 | 448 |
| 5 | 912 |
| 6 | 1646 |
| 7 | 2812 |
| 8 | 4564 |
| 9 | 6826 |
| 10 | 9996 |
| 11 | 14208 |
| 12 | 19364 |
| 13 | 26146 |
| 14 | 34488 |
| 15 | 44090 |
| 16 | 56418 |
| 17 | 71092 |
| 18 | 87614 |
| 19 | 107854 |
| 20 | 131136 |
| 21 | 156880 |
| 22 | 187906 |
| 23 | 223218 |
| 24 | 261362 |
| 25 | 305902 |
| 26 | 356414 |
| 27 | 410362 |
| 28 | 472988 |
| 29 | 542558 |
| 30 | 615414 |
| 31 | 700038 |
| 32 | 792754 |
| 33 | 890046 |
| 34 | 1001146 |
| 35 | 1120332 |
[2,48,146,448,912,1646,2812,4564,6826,9996,14208, 19364,26146,34488,44090,56418,71092,87614,107854, 131136,156880,187906,223218,261362,305902,356414, 410362,472988,542558,615414,700038,792754,890046, 1001146,1120332] |