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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 7 |
| 8 | 11 |
| 9 | 18 |
| 10 | 25 |
| 11 | 32 |
| 12 | 39 |
| 13 | 71 |
| 14 | 110 |
| 15 | 181 |
| 16 | 252 |
| 17 | 323 |
| 18 | 394 |
| 19 | 465 |
| 20 | 536 |
| 21 | 1001 |
| 22 | 1537 |
| 23 | 2538 |
| 24 | 3539 |
| 25 | 4540 |
| 26 | 5541 |
| 27 | 6542 |
| 28 | 7543 |
| 29 | 8544 |
| 30 | 9545 |
| 31 | 18089 |
| 32 | 27634 |
| 33 | 45723 |
| 34 | 63812 |
| 35 | 81901 |
| 36 | 99990 |
| 37 | 118079 |
| 38 | 136168 |
| 39 | 154257 |
| 40 | 172346 |
| 41 | 190435 |
| 42 | 208524 |
| 43 | 398959 |
| 44 | 607483 |
[1,1,1,2,3,4,7,11,18,25,32,39,71,110,181,252,323, 394,465,536,1001,1537,2538,3539,4540,5541,6542, 7543,8544,9545,18089,27634,45723,63812,81901, 99990,118079,136168,154257,172346,190435,208524, 398959,607483] |