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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 6 |
| 6 | 9 |
| 7 | 12 |
| 8 | 16 |
| 9 | 20 |
| 10 | 26 |
| 11 | 32 |
| 12 | 40 |
| 13 | 48 |
| 14 | 58 |
| 15 | 69 |
| 16 | 82 |
| 17 | 95 |
| 18 | 111 |
| 19 | 128 |
| 20 | 147 |
| 21 | 167 |
| 22 | 190 |
| 23 | 214 |
| 24 | 241 |
| 25 | 269 |
| 26 | 300 |
| 27 | 333 |
| 28 | 369 |
| 29 | 406 |
| 30 | 447 |
| 31 | 490 |
| 32 | 536 |
| 33 | 584 |
| 34 | 636 |
| 35 | 690 |
| 36 | 748 |
| 37 | 808 |
| 38 | 872 |
| 39 | 939 |
| 40 | 1010 |
| 41 | 1083 |
| 42 | 1161 |
| 43 | 1242 |
| 44 | 1327 |
| 45 | 1415 |
| 46 | 1508 |
| 47 | 1604 |
| 48 | 1705 |
| 49 | 1809 |
| 50 | 1918 |
| 51 | 2031 |
| 52 | 2149 |
| 53 | 2270 |
[1,1,2,3,5,6,9,12,16,20,26,32,40,48,58,69,82,95, 111,128,147,167,190,214,241,269,300,333,369,406, 447,490,536,584,636,690,748,808,872,939,1010,1083, 1161,1242,1327,1415,1508,1604,1705,1809,1918,2031, 2149,2270] |