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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 12 |
| 6 | 19 |
| 7 | 30 |
| 8 | 44 |
| 9 | 65 |
| 10 | 93 |
| 11 | 132 |
| 12 | 183 |
| 13 | 253 |
| 14 | 343 |
| 15 | 462 |
| 16 | 616 |
| 17 | 816 |
| 18 | 1071 |
| 19 | 1399 |
| 20 | 1813 |
| 21 | 2339 |
| 22 | 2999 |
| 23 | 3828 |
| 24 | 4861 |
| 25 | 6149 |
| 26 | 7743 |
| 27 | 9714 |
| 28 | 12140 |
| 29 | 15120 |
| 30 | 18766 |
| 31 | 23220 |
| 32 | 28640 |
| 33 | 35224 |
| 34 | 43199 |
| 35 | 52838 |
| 36 | 64458 |
| 37 | 78441 |
[1,1,2,4,7,12,19,30,44,65,93,132,183,253,343,462, 616,816,1071,1399,1813,2339,2999,3828,4861,6149, 7743,9714,12140,15120,18766,23220,28640,35224, 43199,52838,64458,78441] |