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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 8 |
| 6 | 16 |
| 7 | 23 |
| 8 | 45 |
| 9 | 89 |
| 10 | 158 |
| 11 | 339 |
| 12 | 67 |
| 13 | 127 |
| 14 | 258 |
| 15 | 138 |
| 16 | 178 |
| 17 | 117 |
| 18 | 588 |
| 19 | 146 |
| 20 | 1245 |
| 21 | 1224 |
| 22 | 3489 |
| 23 | 689 |
| 24 | 1378 |
| 25 | 1178 |
| 26 | 239 |
| 27 | 1789 |
| 28 | 2678 |
| 29 | 1579 |
| 30 | 1488 |
| 31 | 1589 |
| 32 | 2369 |
| 33 | 11249 |
| 34 | 2259 |
| 35 | 2335 |
| 36 | 12289 |
| 37 | 239 |
| 38 | 347 |
| 39 | 12788 |
| 40 | 2357 |
| 41 | 3355 |
| 42 | 13357 |
| 43 | 23344 |
| 44 | 45558 |
| 45 | 1579 |
| 46 | 5589 |
[0,1,1,2,4,8,16,23,45,89,158,339,67,127,258,138, 178,117,588,146,1245,1224,3489,689,1378,1178,239, 1789,2678,1579,1488,1589,2369,11249,2259,2335, 12289,239,347,12788,2357,3355,13357,23344,45558, 1579,5589] |