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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 8 |
| 8 | 10 |
| 9 | 14 |
| 10 | 18 |
| 11 | 23 |
| 12 | 30 |
| 13 | 38 |
| 14 | 48 |
| 15 | 61 |
| 16 | 76 |
| 17 | 94 |
| 18 | 117 |
| 19 | 144 |
| 20 | 176 |
| 21 | 216 |
| 22 | 262 |
| 23 | 317 |
| 24 | 384 |
| 25 | 462 |
| 26 | 554 |
| 27 | 664 |
| 28 | 792 |
| 29 | 942 |
| 30 | 1120 |
| 31 | 1326 |
| 32 | 1566 |
| 33 | 1848 |
| 34 | 2174 |
| 35 | 2552 |
| 36 | 2992 |
| 37 | 3499 |
| 38 | 4084 |
| 39 | 4762 |
| 40 | 5540 |
| 41 | 6434 |
| 42 | 7464 |
| 43 | 8642 |
| 44 | 9991 |
| 45 | 11538 |
| 46 | 13302 |
| 47 | 15314 |
| 48 | 17612 |
| 49 | 20225 |
| 50 | 23196 |
[1,1,1,2,3,4,6,8,10,14,18,23,30,38,48,61,76,94, 117,144,176,216,262,317,384,462,554,664,792,942, 1120,1326,1566,1848,2174,2552,2992,3499,4084,4762, 5540,6434,7464,8642,9991,11538,13302,15314,17612, 20225,23196] |