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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 11 |
| 7 | 14 |
| 8 | 19 |
| 9 | 24 |
| 10 | 30 |
| 11 | 37 |
| 12 | 47 |
| 13 | 57 |
| 14 | 70 |
| 15 | 84 |
| 16 | 102 |
| 17 | 121 |
| 18 | 144 |
| 19 | 170 |
| 20 | 202 |
| 21 | 235 |
| 22 | 275 |
| 23 | 319 |
| 24 | 372 |
| 25 | 429 |
| 26 | 495 |
| 27 | 567 |
| 28 | 652 |
| 29 | 742 |
| 30 | 848 |
| 31 | 963 |
| 32 | 1095 |
| 33 | 1237 |
| 34 | 1399 |
| 35 | 1574 |
| 36 | 1775 |
| 37 | 1990 |
| 38 | 2235 |
| 39 | 2499 |
| 40 | 2795 |
| 41 | 3114 |
| 42 | 3473 |
| 43 | 3859 |
| 44 | 4292 |
| 45 | 4755 |
| 46 | 5271 |
| 47 | 5827 |
| 48 | 6444 |
| 49 | 7107 |
| 50 | 7840 |
| 51 | 8625 |
| 52 | 9493 |
| 53 | 10422 |
| 54 | 11444 |
| 55 | 12541 |
[1,1,1,4,6,8,11,14,19,24,30,37,47,57,70,84,102, 121,144,170,202,235,275,319,372,429,495,567,652, 742,848,963,1095,1237,1399,1574,1775,1990,2235, 2499,2795,3114,3473,3859,4292,4755,5271,5827,6444, 7107,7840,8625,9493,10422,11444,12541] |