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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 4 |
| 4 | 5 |
| 5 | 11 |
| 6 | 16 |
| 7 | 29 |
| 8 | 45 |
| 9 | 76 |
| 10 | 121 |
| 11 | 199 |
| 12 | 320 |
| 13 | 521 |
| 14 | 841 |
| 15 | 1364 |
| 16 | 2205 |
| 17 | 3571 |
| 18 | 5776 |
| 19 | 9349 |
| 20 | 15125 |
| 21 | 24476 |
| 22 | 39601 |
| 23 | 64079 |
| 24 | 103680 |
| 25 | 167761 |
| 26 | 271441 |
| 27 | 439204 |
| 28 | 710645 |
| 29 | 1149851 |
| 30 | 1860496 |
| 31 | 3010349 |
| 32 | 4870845 |
| 33 | 7881196 |
| 34 | 12752041 |
| 35 | 20633239 |
| 36 | 33385280 |
| 37 | 54018521 |
| 38 | 87403801 |
| 39 | 141422324 |
[0,1,1,4,5,11,16,29,45,76,121,199,320,521,841, 1364,2205,3571,5776,9349,15125,24476,39601,64079, 103680,167761,271441,439204,710645,1149851, 1860496,3010349,4870845,7881196,12752041,20633239, 33385280,54018521,87403801,141422324] |