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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 5 |
| 2 | 8 |
| 3 | 11 |
| 4 | 18 |
| 5 | 26 |
| 6 | 40 |
| 7 | 58 |
| 8 | 88 |
| 9 | 130 |
| 10 | 194 |
| 11 | 287 |
| 12 | 427 |
| 13 | 633 |
| 14 | 941 |
| 15 | 1396 |
| 16 | 2074 |
| 17 | 3078 |
| 18 | 4571 |
| 19 | 6785 |
| 20 | 10073 |
| 21 | 14954 |
| 22 | 22200 |
| 23 | 32957 |
| 24 | 48926 |
| 25 | 72632 |
| 26 | 107826 |
| 27 | 160071 |
| 28 | 237631 |
| 29 | 352771 |
| 30 | 523702 |
| 31 | 777453 |
| 32 | 1154157 |
| 33 | 1713385 |
| 34 | 2543579 |
| 35 | 3776029 |
| 36 | 5605645 |
| 37 | 8321770 |
| 38 | 12353952 |
[3,5,8,11,18,26,40,58,88,130,194,287,427,633,941, 1396,2074,3078,4571,6785,10073,14954,22200,32957, 48926,72632,107826,160071,237631,352771,523702, 777453,1154157,1713385,2543579,3776029,5605645, 8321770,12353952] |