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| n | a(n) |
|---|---|
| 1 | 44 |
| 2 | 1968 |
| 3 | 65216 |
| 4 | 2095872 |
| 5 | 67103744 |
| 6 | 2147463168 |
| 7 | 68719394816 |
| 8 | 2199022927872 |
| 9 | 70368742866944 |
| 10 | 2251799808442368 |
| 11 | 72057594016956416 |
| 12 | 2305843009129807872 |
| 13 | 73786976294502662144 |
| 14 | 2361183241433480429568 |
| 15 | 75557863725908954710016 |
[44,1968,65216,2095872,67103744,2147463168, 68719394816,2199022927872,70368742866944, 2251799808442368,72057594016956416, 2305843009129807872,73786976294502662144, 2361183241433480429568,75557863725908954710016] |