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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 10 |
| 6 | 14 |
| 7 | 17 |
| 8 | 24 |
| 9 | 30 |
| 10 | 34 |
| 11 | 44 |
| 12 | 52 |
| 13 | 57 |
| 14 | 70 |
| 15 | 80 |
| 16 | 86 |
| 17 | 102 |
| 18 | 114 |
| 19 | 121 |
| 20 | 140 |
| 21 | 154 |
| 22 | 162 |
| 23 | 184 |
| 24 | 200 |
| 25 | 209 |
| 26 | 234 |
| 27 | 252 |
| 28 | 262 |
| 29 | 290 |
| 30 | 310 |
| 31 | 321 |
| 32 | 352 |
| 33 | 374 |
| 34 | 386 |
| 35 | 420 |
| 36 | 444 |
| 37 | 457 |
| 38 | 494 |
| 39 | 520 |
| 40 | 534 |
| 41 | 574 |
| 42 | 602 |
| 43 | 617 |
| 44 | 660 |
| 45 | 690 |
| 46 | 706 |
| 47 | 752 |
| 48 | 784 |
| 49 | 801 |
| 50 | 850 |
| 51 | 884 |
| 52 | 902 |
| 53 | 954 |
| 54 | 990 |
| 55 | 1009 |
[1,2,4,6,10,14,17,24,30,34,44,52,57,70,80,86,102, 114,121,140,154,162,184,200,209,234,252,262,290, 310,321,352,374,386,420,444,457,494,520,534,574, 602,617,660,690,706,752,784,801,850,884,902,954, 990,1009] |