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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 | 42 |
| 11 | 56 |
| 12 | 76 |
| 13 | 99 |
| 14 | 132 |
| 15 | 171 |
| 16 | 222 |
| 17 | 283 |
| 18 | 363 |
| 19 | 457 |
| 20 | 577 |
| 21 | 721 |
| 22 | 902 |
| 23 | 1115 |
| 24 | 1379 |
| 25 | 1693 |
| 26 | 2076 |
| 27 | 2530 |
| 28 | 3077 |
| 29 | 3723 |
| 30 | 4500 |
| 31 | 5410 |
| 32 | 6494 |
| 33 | 7765 |
| 34 | 9270 |
| 35 | 11025 |
| 36 | 13089 |
| 37 | 15491 |
| 38 | 18307 |
| 39 | 21569 |
| 40 | 25369 |
| 41 | 29765 |
| 42 | 34869 |
| 43 | 40750 |
| 44 | 47546 |
| 45 | 55361 |
| 46 | 64367 |
| 47 | 74685 |
| 48 | 86529 |
[1,1,2,3,5,7,11,15,22,30,42,56,76,99,132,171,222, 283,363,457,577,721,902,1115,1379,1693,2076,2530, 3077,3723,4500,5410,6494,7765,9270,11025,13089, 15491,18307,21569,25369,29765,34869,40750,47546, 55361,64367,74685,86529] |