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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 11 |
| 7 | 15 |
| 8 | 22 |
| 9 | 30 |
| 10 | 41 |
| 11 | 55 |
| 12 | 75 |
| 13 | 97 |
| 14 | 129 |
| 15 | 166 |
| 16 | 213 |
| 17 | 272 |
| 18 | 343 |
| 19 | 430 |
| 20 | 536 |
| 21 | 664 |
| 22 | 822 |
| 23 | 1008 |
| 24 | 1230 |
| 25 | 1495 |
| 26 | 1808 |
| 27 | 2178 |
| 28 | 2616 |
| 29 | 3122 |
| 30 | 3720 |
| 31 | 4416 |
| 32 | 5221 |
| 33 | 6164 |
| 34 | 7249 |
| 35 | 8497 |
| 36 | 9941 |
| 37 | 11593 |
| 38 | 13481 |
| 39 | 15665 |
| 40 | 18150 |
| 41 | 20971 |
| 42 | 24184 |
| 43 | 27827 |
| 44 | 31974 |
| 45 | 36650 |
| 46 | 41944 |
| 47 | 47930 |
| 48 | 54670 |
[1,1,2,3,5,7,11,15,22,30,41,55,75,97,129,166,213, 272,343,430,536,664,822,1008,1230,1495,1808,2178, 2616,3122,3720,4416,5221,6164,7249,8497,9941, 11593,13481,15665,18150,20971,24184,27827,31974, 36650,41944,47930,54670] |