| n | a(n) |
|---|---|
| 1 | 89 |
| 2 | 504 |
| 3 | 1490 |
| 4 | 3525 |
| 5 | 7617 |
| 6 | 15808 |
| 7 | 32192 |
| 8 | 64960 |
| 9 | 130496 |
| 10 | 261568 |
| 11 | 523712 |
| 12 | 1048000 |
| 13 | 2096576 |
| 14 | 4193728 |
| 15 | 8388032 |
| 16 | 16776640 |
| 17 | 33553856 |
| 18 | 67108288 |
| 19 | 134217152 |
| 20 | 268434880 |
| 21 | 536870336 |
| 22 | 1073741248 |
| 23 | 2147483072 |
| 24 | 4294966720 |
| 25 | 8589934016 |
| 26 | 17179868608 |
| 27 | 34359737792 |
| 28 | 68719476160 |
| 29 | 137438952896 |
[89,504,1490,3525,7617,15808,32192,64960,130496, 261568,523712,1048000,2096576,4193728,8388032, 16776640,33553856,67108288,134217152,268434880, 536870336,1073741248,2147483072,4294966720, 8589934016,17179868608,34359737792,68719476160, 137438952896] |