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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 11 |
| 3 | 24 |
| 4 | 49 |
| 5 | 90 |
| 6 | 159 |
| 7 | 272 |
| 8 | 457 |
| 9 | 759 |
| 10 | 1250 |
| 11 | 2046 |
| 12 | 3336 |
| 13 | 5425 |
| 14 | 8807 |
| 15 | 14281 |
| 16 | 23140 |
| 17 | 37476 |
| 18 | 60674 |
| 19 | 98211 |
| 20 | 158949 |
| 21 | 257228 |
| 22 | 416249 |
| 23 | 673552 |
| 24 | 1089879 |
| 25 | 1763512 |
| 26 | 2853475 |
| 27 | 4617074 |
| 28 | 7470639 |
| 29 | 12087806 |
| 30 | 19558541 |
| 31 | 31646446 |
| 32 | 51205089 |
| 33 | 82851640 |
| 34 | 134056837 |
| 35 | 216908588 |
[1,2,11,24,49,90,159,272,457,759,1250,2046,3336, 5425,8807,14281,23140,37476,60674,98211,158949, 257228,416249,673552,1089879,1763512,2853475, 4617074,7470639,12087806,19558541,31646446, 51205089,82851640,134056837,216908588] |