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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 12 |
| 4 | 16 |
| 5 | 32 |
| 6 | 48 |
| 7 | 64 |
| 8 | 128 |
| 9 | 192 |
| 10 | 256 |
| 11 | 448 |
| 12 | 512 |
| 13 | 768 |
| 14 | 1024 |
| 15 | 2048 |
| 16 | 3072 |
| 17 | 4096 |
| 18 | 8192 |
| 19 | 12288 |
| 20 | 16384 |
| 21 | 28672 |
| 22 | 32768 |
| 23 | 49152 |
| 24 | 65536 |
| 25 | 131072 |
| 26 | 196608 |
| 27 | 262144 |
| 28 | 524288 |
| 29 | 786432 |
| 30 | 1048576 |
| 31 | 1835008 |
| 32 | 2097152 |
| 33 | 3145728 |
| 34 | 4194304 |
| 35 | 4980736 |
| 36 | 8388608 |
| 37 | 11534336 |
| 38 | 12582912 |
[4,8,12,16,32,48,64,128,192,256,448,512,768,1024, 2048,3072,4096,8192,12288,16384,28672,32768,49152, 65536,131072,196608,262144,524288,786432,1048576, 1835008,2097152,3145728,4194304,4980736,8388608, 11534336,12582912] |