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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 29 |
| 3 | 70 |
| 4 | 127 |
| 5 | 231 |
| 6 | 347 |
| 7 | 540 |
| 8 | 733 |
| 9 | 1045 |
| 10 | 1337 |
| 11 | 1794 |
| 12 | 2203 |
| 13 | 2835 |
| 14 | 3383 |
| 15 | 4216 |
| 16 | 4921 |
| 17 | 5985 |
| 18 | 6869 |
| 19 | 8190 |
| 20 | 9271 |
| 21 | 10879 |
| 22 | 12179 |
| 23 | 14100 |
| 24 | 15637 |
| 25 | 17901 |
| 26 | 19697 |
| 27 | 22330 |
| 28 | 24403 |
| 29 | 27435 |
| 30 | 29807 |
| 31 | 33264 |
| 32 | 35953 |
| 33 | 39865 |
| 34 | 42893 |
| 35 | 47286 |
| 36 | 50671 |
| 37 | 55575 |
| 38 | 59339 |
| 39 | 64780 |
| 40 | 68941 |
| 41 | 74949 |
[1,9,29,70,127,231,347,540,733,1045,1337,1794, 2203,2835,3383,4216,4921,5985,6869,8190,9271, 10879,12179,14100,15637,17901,19697,22330,24403, 27435,29807,33264,35953,39865,42893,47286,50671, 55575,59339,64780,68941,74949] |