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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 4 |
| 8 | 6 |
| 9 | 8 |
| 10 | 10 |
| 11 | 12 |
| 12 | 13 |
| 13 | 16 |
| 14 | 20 |
| 15 | 25 |
| 16 | 30 |
| 17 | 37 |
| 18 | 42 |
| 19 | 50 |
| 20 | 57 |
| 21 | 65 |
| 22 | 80 |
| 23 | 93 |
| 24 | 108 |
| 25 | 127 |
| 26 | 147 |
| 27 | 170 |
| 28 | 198 |
| 29 | 225 |
| 30 | 258 |
| 31 | 297 |
| 32 | 340 |
| 33 | 385 |
| 34 | 448 |
| 35 | 499 |
| 36 | 566 |
| 37 | 647 |
| 38 | 737 |
| 39 | 832 |
| 40 | 937 |
| 41 | 1064 |
| 42 | 1186 |
| 43 | 1348 |
| 44 | 1522 |
| 45 | 1701 |
| 46 | 1916 |
| 47 | 2157 |
| 48 | 2402 |
| 49 | 2697 |
| 50 | 3013 |
| 51 | 3355 |
| 52 | 3742 |
| 53 | 4190 |
| 54 | 4656 |
| 55 | 5191 |
[1,1,1,2,2,3,4,4,6,8,10,12,13,16,20,25,30,37,42, 50,57,65,80,93,108,127,147,170,198,225,258,297, 340,385,448,499,566,647,737,832,937,1064,1186, 1348,1522,1701,1916,2157,2402,2697,3013,3355,3742, 4190,4656,5191] |