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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 16 |
| 3 | 20 |
| 4 | 25 |
| 5 | 45 |
| 6 | 81 |
| 7 | 126 |
| 8 | 196 |
| 9 | 322 |
| 10 | 529 |
| 11 | 851 |
| 12 | 1369 |
| 13 | 2220 |
| 14 | 3600 |
| 15 | 5820 |
| 16 | 9409 |
| 17 | 15229 |
| 18 | 24649 |
| 19 | 39878 |
| 20 | 64516 |
| 21 | 104394 |
| 22 | 168921 |
| 23 | 273315 |
| 24 | 442225 |
| 25 | 715540 |
| 26 | 1157776 |
| 27 | 1873316 |
| 28 | 3031081 |
| 29 | 4904397 |
| 30 | 7935489 |
| 31 | 12839886 |
| 32 | 20775364 |
| 33 | 33615250 |
| 34 | 54390625 |
| 35 | 88005875 |
| 36 | 142396489 |
| 37 | 230402364 |
| 38 | 372798864 |
[1,4,16,20,25,45,81,126,196,322,529,851,1369,2220, 3600,5820,9409,15229,24649,39878,64516,104394, 168921,273315,442225,715540,1157776,1873316, 3031081,4904397,7935489,12839886,20775364, 33615250,54390625,88005875,142396489,230402364, 372798864] |