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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 6 |
| 6 | 9 |
| 7 | 11 |
| 8 | 16 |
| 9 | 19 |
| 10 | 26 |
| 11 | 31 |
| 12 | 42 |
| 13 | 50 |
| 14 | 65 |
| 15 | 78 |
| 16 | 100 |
| 17 | 119 |
| 18 | 149 |
| 19 | 178 |
| 20 | 222 |
| 21 | 263 |
| 22 | 322 |
| 23 | 382 |
| 24 | 465 |
| 25 | 549 |
| 26 | 660 |
| 27 | 778 |
| 28 | 932 |
| 29 | 1093 |
| 30 | 1299 |
| 31 | 1520 |
| 32 | 1798 |
| 33 | 2096 |
| 34 | 2464 |
| 35 | 2868 |
| 36 | 3357 |
| 37 | 3892 |
| 38 | 4536 |
| 39 | 5247 |
| 40 | 6096 |
| 41 | 7028 |
| 42 | 8133 |
| 43 | 9357 |
| 44 | 10795 |
| 45 | 12388 |
| 46 | 14244 |
| 47 | 16309 |
| 48 | 18706 |
| 49 | 21367 |
| 50 | 24440 |
| 51 | 27857 |
| 52 | 31788 |
| 53 | 36157 |
[1,1,2,3,5,6,9,11,16,19,26,31,42,50,65,78,100,119, 149,178,222,263,322,382,465,549,660,778,932,1093, 1299,1520,1798,2096,2464,2868,3357,3892,4536,5247, 6096,7028,8133,9357,10795,12388,14244,16309,18706, 21367,24440,27857,31788,36157] |