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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 9 |
| 4 | 5 |
| 5 | 16 |
| 6 | 31 |
| 7 | 28 |
| 8 | 87 |
| 9 | 125 |
| 10 | 185 |
| 11 | 418 |
| 12 | 596 |
| 13 | 1073 |
| 14 | 2012 |
| 15 | 3127 |
| 16 | 5795 |
| 17 | 10073 |
| 18 | 16834 |
| 19 | 30554 |
| 20 | 52267 |
| 21 | 90618 |
| 22 | 160929 |
| 23 | 276959 |
| 24 | 486097 |
| 25 | 853274 |
| 26 | 1481686 |
| 27 | 2604683 |
| 28 | 4555304 |
| 29 | 7957131 |
| 30 | 13971375 |
| 31 | 24435699 |
| 32 | 42804128 |
| 33 | 75078872 |
| 34 | 131452051 |
| 35 | 230501756 |
[1,1,9,5,16,31,28,87,125,185,418,596,1073,2012, 3127,5795,10073,16834,30554,52267,90618,160929, 276959,486097,853274,1481686,2604683,4555304, 7957131,13971375,24435699,42804128,75078872, 131452051,230501756] |