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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 16 |
| 3 | 22 |
| 4 | 72 |
| 5 | 130 |
| 6 | 472 |
| 7 | 684 |
| 8 | 700 |
| 9 | 1908 |
| 10 | 3028 |
| 11 | 3472 |
| 12 | 4192 |
| 13 | 9930 |
[0,16,22,72,130,472,684,700,1908,3028,3472,4192, 9930] |