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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 8 |
| 6 | 13 |
| 7 | 22 |
| 8 | 36 |
| 9 | 56 |
| 10 | 85 |
| 11 | 127 |
| 12 | 186 |
| 13 | 268 |
| 14 | 381 |
| 15 | 533 |
| 16 | 736 |
| 17 | 1004 |
| 18 | 1355 |
| 19 | 1811 |
| 20 | 2397 |
| 21 | 3146 |
| 22 | 4095 |
| 23 | 5289 |
| 24 | 6783 |
| 25 | 8641 |
| 26 | 10938 |
| 27 | 13763 |
| 28 | 17222 |
| 29 | 21435 |
| 30 | 26544 |
| 31 | 32713 |
| 32 | 40132 |
| 33 | 49021 |
| 34 | 59631 |
| 35 | 72251 |
| 36 | 87212 |
| 37 | 104890 |
| 38 | 125715 |
| 39 | 150175 |
| 40 | 178823 |
| 41 | 212284 |
| 42 | 251266 |
| 43 | 296563 |
| 44 | 349072 |
| 45 | 409799 |
| 46 | 479870 |
| 47 | 560547 |
| 48 | 653240 |
| 49 | 759520 |
[1,1,2,4,8,13,22,36,56,85,127,186,268,381,533,736, 1004,1355,1811,2397,3146,4095,5289,6783,8641, 10938,13763,17222,21435,26544,32713,40132,49021, 59631,72251,87212,104890,125715,150175,178823, 212284,251266,296563,349072,409799,479870,560547, 653240,759520] |