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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 2 |
| 5 | 4 |
| 6 | 5 |
| 7 | 5 |
| 8 | 7 |
| 9 | 10 |
| 10 | 9 |
| 11 | 14 |
| 12 | 16 |
| 13 | 19 |
| 14 | 24 |
| 15 | 31 |
| 16 | 35 |
| 17 | 45 |
| 18 | 55 |
| 19 | 66 |
| 20 | 84 |
| 21 | 104 |
| 22 | 124 |
| 23 | 156 |
| 24 | 192 |
| 25 | 236 |
| 26 | 292 |
| 27 | 363 |
| 28 | 444 |
| 29 | 551 |
| 30 | 681 |
| 31 | 839 |
| 32 | 1040 |
| 33 | 1287 |
| 34 | 1586 |
| 35 | 1967 |
| 36 | 2430 |
| 37 | 3001 |
| 38 | 3717 |
| 39 | 4597 |
| 40 | 5683 |
| 41 | 7034 |
| 42 | 8697 |
| 43 | 10758 |
| 44 | 13312 |
| 45 | 16469 |
| 46 | 20369 |
| 47 | 25204 |
| 48 | 31180 |
| 49 | 38574 |
| 50 | 47726 |
| 51 | 59047 |
[1,1,1,3,2,4,5,5,7,10,9,14,16,19,24,31,35,45,55, 66,84,104,124,156,192,236,292,363,444,551,681,839, 1040,1287,1586,1967,2430,3001,3717,4597,5683,7034, 8697,10758,13312,16469,20369,25204,31180,38574, 47726,59047] |