The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 9 |
| 1 | 36 |
| 2 | 99 |
| 3 | 216 |
| 4 | 405 |
| 5 | 684 |
| 6 | 1071 |
| 7 | 1584 |
| 8 | 2241 |
| 9 | 3060 |
| 10 | 4059 |
| 11 | 5256 |
| 12 | 6669 |
| 13 | 8316 |
| 14 | 10215 |
| 15 | 12384 |
| 16 | 14841 |
| 17 | 17604 |
| 18 | 20691 |
| 19 | 24120 |
| 20 | 27909 |
| 21 | 32076 |
| 22 | 36639 |
| 23 | 41616 |
| 24 | 47025 |
| 25 | 52884 |
| 26 | 59211 |
| 27 | 66024 |
| 28 | 73341 |
| 29 | 81180 |
| 30 | 89559 |
| 31 | 98496 |
| 32 | 108009 |
| 33 | 118116 |
| 34 | 128835 |
| 35 | 140184 |
[9,36,99,216,405,684,1071,1584,2241,3060,4059, 5256,6669,8316,10215,12384,14841,17604,20691, 24120,27909,32076,36639,41616,47025,52884,59211, 66024,73341,81180,89559,98496,108009,118116, 128835,140184] |