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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 80 |
| 3 | 156 |
| 4 | 512 |
| 5 | 1076 |
| 6 | 4004 |
| 7 | 8612 |
| 8 | 33716 |
| 9 | 73028 |
| 10 | 291908 |
| 11 | 633732 |
| 12 | 2555588 |
| 13 | 5552900 |
| 14 | 22478852 |
| 15 | 48859652 |
| 16 | 198127364 |
| 17 | 430707716 |
| 18 | 1747864580 |
| 19 | 3799906308 |
| 20 | 15425772548 |
| 21 | 33536978948 |
| 22 | 136164892676 |
| 23 | 296038014980 |
| 24 | 1202040352772 |
| 25 | 2613387280388 |
[32,80,156,512,1076,4004,8612,33716,73028,291908, 633732,2555588,5552900,22478852,48859652, 198127364,430707716,1747864580,3799906308, 15425772548,33536978948,136164892676,296038014980, 1202040352772,2613387280388] |