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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 31 |
| 3 | 33 |
| 4 | 80 |
| 5 | 176 |
| 6 | 320 |
| 7 | 582 |
| 8 | 1112 |
| 9 | 2178 |
| 10 | 4222 |
| 11 | 8066 |
| 12 | 15568 |
| 13 | 30220 |
| 14 | 58392 |
| 15 | 112902 |
| 16 | 218678 |
| 17 | 423402 |
| 18 | 820096 |
| 19 | 1588910 |
| 20 | 3078264 |
| 21 | 5965222 |
| 22 | 11561350 |
| 23 | 22406984 |
| 24 | 43430950 |
| 25 | 84187876 |
| 26 | 163195112 |
| 27 | 316358564 |
| 28 | 613292350 |
| 29 | 1188948430 |
| 30 | 2304970530 |
| 31 | 4468634064 |
[8,31,33,80,176,320,582,1112,2178,4222,8066,15568, 30220,58392,112902,218678,423402,820096,1588910, 3078264,5965222,11561350,22406984,43430950, 84187876,163195112,316358564,613292350,1188948430, 2304970530,4468634064] |