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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 4 |
| 8 | 5 |
| 9 | 7 |
| 10 | 11 |
| 11 | 13 |
| 12 | 15 |
| 13 | 17 |
| 14 | 23 |
| 15 | 33 |
| 16 | 40 |
| 17 | 44 |
| 18 | 52 |
| 19 | 67 |
| 20 | 95 |
| 21 | 111 |
| 22 | 125 |
| 23 | 144 |
| 24 | 185 |
| 25 | 251 |
| 26 | 292 |
| 27 | 326 |
| 28 | 379 |
| 29 | 474 |
| 30 | 633 |
| 31 | 726 |
| 32 | 814 |
| 33 | 938 |
| 34 | 1162 |
| 35 | 1509 |
| 36 | 1726 |
| 37 | 1928 |
| 38 | 2220 |
| 39 | 2709 |
| 40 | 3460 |
| 41 | 3929 |
| 42 | 4394 |
| 43 | 5033 |
| 44 | 6083 |
| 45 | 7629 |
| 46 | 8637 |
| 47 | 9637 |
| 48 | 11016 |
| 49 | 13173 |
| 50 | 16304 |
| 51 | 18376 |
| 52 | 20496 |
[1,1,1,1,2,3,4,4,5,7,11,13,15,17,23,33,40,44,52, 67,95,111,125,144,185,251,292,326,379,474,633,726, 814,938,1162,1509,1726,1928,2220,2709,3460,3929, 4394,5033,6083,7629,8637,9637,11016,13173,16304, 18376,20496] |