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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 16 |
| 4 | 36 |
| 5 | 64 |
| 6 | 144 |
| 7 | 256 |
| 8 | 576 |
| 9 | 1024 |
| 10 | 2304 |
| 11 | 4096 |
| 12 | 9216 |
| 13 | 16384 |
| 14 | 36864 |
| 15 | 65536 |
| 16 | 147456 |
| 17 | 262144 |
| 18 | 589824 |
| 19 | 1048576 |
| 20 | 2359296 |
| 21 | 4194304 |
| 22 | 9437184 |
| 23 | 16777216 |
| 24 | 37748736 |
| 25 | 67108864 |
| 26 | 150994944 |
| 27 | 268435456 |
| 28 | 603979776 |
| 29 | 1073741824 |
| 30 | 2415919104 |
| 31 | 4294967296 |
| 32 | 9663676416 |
| 33 | 17179869184 |
[4,9,16,36,64,144,256,576,1024,2304,4096,9216, 16384,36864,65536,147456,262144,589824,1048576, 2359296,4194304,9437184,16777216,37748736, 67108864,150994944,268435456,603979776,1073741824, 2415919104,4294967296,9663676416,17179869184] |