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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 13 |
| 6 | 22 |
| 7 | 32 |
| 8 | 48 |
| 9 | 67 |
| 10 | 93 |
| 11 | 120 |
| 12 | 164 |
| 13 | 209 |
| 14 | 266 |
| 15 | 331 |
| 16 | 418 |
| 17 | 506 |
| 18 | 626 |
| 19 | 747 |
| 20 | 905 |
| 21 | 1076 |
| 22 | 1276 |
| 23 | 1477 |
| 24 | 1755 |
| 25 | 2039 |
| 26 | 2370 |
| 27 | 2723 |
| 28 | 3149 |
| 29 | 3576 |
| 30 | 4112 |
| 31 | 4649 |
| 32 | 5295 |
| 33 | 5971 |
| 34 | 6737 |
| 35 | 7519 |
| 36 | 8501 |
| 37 | 9484 |
| 38 | 10590 |
| 39 | 11744 |
| 40 | 13109 |
| 41 | 14475 |
| 42 | 16092 |
| 43 | 17710 |
| 44 | 19561 |
| 45 | 21504 |
| 46 | 23650 |
| 47 | 25797 |
| 48 | 28386 |
| 49 | 30986 |
| 50 | 33903 |
[1,2,4,8,13,22,32,48,67,93,120,164,209,266,331, 418,506,626,747,905,1076,1276,1477,1755,2039,2370, 2723,3149,3576,4112,4649,5295,5971,6737,7519,8501, 9484,10590,11744,13109,14475,16092,17710,19561, 21504,23650,25797,28386,30986,33903] |