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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 2 |
| 5 | 8 |
| 6 | 10 |
| 7 | 25 |
| 8 | 49 |
| 9 | 93 |
| 10 | 187 |
| 11 | 377 |
| 12 | 747 |
| 13 | 1472 |
| 14 | 2975 |
| 15 | 5911 |
| 16 | 11880 |
| 17 | 23734 |
| 18 | 47474 |
| 19 | 94885 |
| 20 | 190623 |
| 21 | 380805 |
| 22 | 763402 |
| 23 | 1528095 |
| 24 | 3061916 |
| 25 | 6125358 |
| 26 | 12278446 |
| 27 | 24564954 |
| 28 | 49200792 |
| 29 | 98478615 |
| 30 | 197164774 |
| 31 | 394536002 |
| 32 | 789993459 |
| 33 | 1580640910 |
| 34 | 3163602123 |
| 35 | 6330608624 |
| 36 | 12668987317 |
[0,1,2,3,2,8,10,25,49,93,187,377,747,1472,2975, 5911,11880,23734,47474,94885,190623,380805,763402, 1528095,3061916,6125358,12278446,24564954, 49200792,98478615,197164774,394536002,789993459, 1580640910,3163602123,6330608624,12668987317] |