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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 14 |
| 5 | 28 |
| 6 | 44 |
| 7 | 90 |
| 8 | 136 |
| 9 | 254 |
| 10 | 406 |
| 11 | 716 |
| 12 | 1134 |
| 13 | 1952 |
| 14 | 3010 |
| 15 | 5232 |
| 16 | 8168 |
| 17 | 13298 |
| 18 | 21048 |
| 19 | 33900 |
| 20 | 53708 |
| 21 | 86316 |
| 22 | 132280 |
| 23 | 214756 |
| 24 | 327358 |
| 25 | 527300 |
| 26 | 799434 |
| 27 | 1269184 |
| 28 | 1931804 |
| 29 | 3070162 |
| 30 | 4631748 |
| 31 | 7297740 |
| 32 | 10968984 |
| 33 | 17352918 |
| 34 | 25929386 |
| 35 | 40824032 |
[1,2,4,8,14,28,44,90,136,254,406,716,1134,1952, 3010,5232,8168,13298,21048,33900,53708,86316, 132280,214756,327358,527300,799434,1269184, 1931804,3070162,4631748,7297740,10968984,17352918, 25929386,40824032] |