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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 14 |
| 5 | 24 |
| 6 | 40 |
| 7 | 66 |
| 8 | 104 |
| 9 | 162 |
| 10 | 248 |
| 11 | 372 |
| 12 | 552 |
| 13 | 808 |
| 14 | 1172 |
| 15 | 1680 |
| 16 | 2386 |
| 17 | 3360 |
| 18 | 4692 |
| 19 | 6504 |
| 20 | 8952 |
| 21 | 12248 |
| 22 | 16648 |
| 23 | 22500 |
| 24 | 30248 |
| 25 | 40450 |
| 26 | 53832 |
| 27 | 71312 |
| 28 | 94062 |
| 29 | 123540 |
| 30 | 161616 |
| 31 | 210624 |
| 32 | 273484 |
| 33 | 353872 |
| 34 | 456352 |
| 35 | 586632 |
| 36 | 751758 |
| 37 | 960500 |
| 38 | 1223688 |
| 39 | 1554672 |
| 40 | 1969912 |
| 41 | 2489616 |
[1,2,4,8,14,24,40,66,104,162,248,372,552,808,1172, 1680,2386,3360,4692,6504,8952,12248,16648,22500, 30248,40450,53832,71312,94062,123540,161616, 210624,273484,353872,456352,586632,751758,960500, 1223688,1554672,1969912,2489616] |