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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 6 |
| 4 | 4 |
| 5 | 12 |
| 6 | 8 |
| 7 | 24 |
| 8 | 19 |
| 9 | 44 |
| 10 | 36 |
| 11 | 78 |
| 12 | 74 |
| 13 | 148 |
| 14 | 156 |
| 15 | 286 |
| 16 | 322 |
| 17 | 556 |
| 18 | 682 |
| 19 | 1120 |
| 20 | 1448 |
| 21 | 2308 |
| 22 | 3072 |
| 23 | 4784 |
| 24 | 6538 |
| 25 | 10064 |
| 26 | 14001 |
| 27 | 21296 |
| 28 | 29928 |
| 29 | 45276 |
| 30 | 64032 |
| 31 | 96712 |
| 32 | 137520 |
| 33 | 207156 |
| 34 | 296236 |
| 35 | 444748 |
| 36 | 637812 |
| 37 | 956884 |
| 38 | 1373622 |
| 39 | 2062080 |
| 40 | 2968872 |
| 41 | 4450120 |
| 42 | 6422472 |
| 43 | 9616202 |
| 44 | 13894990 |
| 45 | 20802836 |
[1,2,2,6,4,12,8,24,19,44,36,78,74,148,156,286,322, 556,682,1120,1448,2308,3072,4784,6538,10064,14001, 21296,29928,45276,64032,96712,137520,207156, 296236,444748,637812,956884,1373622,2062080, 2968872,4450120,6422472,9616202,13894990,20802836] |