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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 40 |
| 3 | 162 |
| 4 | 536 |
| 5 | 2152 |
| 6 | 8564 |
| 7 | 29708 |
| 8 | 111370 |
| 9 | 400694 |
| 10 | 1443716 |
| 11 | 5245262 |
| 12 | 18986530 |
| 13 | 68603920 |
| 14 | 248537998 |
| 15 | 898915650 |
| 16 | 3253662010 |
| 17 | 11773735742 |
| 18 | 42605917762 |
| 19 | 154179401186 |
| 20 | 557950544122 |
| 21 | 2019019152744 |
| 22 | 7306419602546 |
| 23 | 26439895111414 |
[32,40,162,536,2152,8564,29708,111370,400694, 1443716,5245262,18986530,68603920,248537998, 898915650,3253662010,11773735742,42605917762, 154179401186,557950544122,2019019152744, 7306419602546,26439895111414] |