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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 69 |
| 2 | 273 |
| 3 | 613 |
| 4 | 1089 |
| 5 | 1701 |
| 6 | 2449 |
| 7 | 3333 |
| 8 | 4353 |
| 9 | 5509 |
| 10 | 6801 |
| 11 | 8229 |
| 12 | 9793 |
| 13 | 11493 |
| 14 | 13329 |
| 15 | 15301 |
| 16 | 17409 |
| 17 | 19653 |
| 18 | 22033 |
| 19 | 24549 |
| 20 | 27201 |
| 21 | 29989 |
| 22 | 32913 |
| 23 | 35973 |
| 24 | 39169 |
| 25 | 42501 |
| 26 | 45969 |
| 27 | 49573 |
| 28 | 53313 |
| 29 | 57189 |
| 30 | 61201 |
| 31 | 65349 |
| 32 | 69633 |
| 33 | 74053 |
| 34 | 78609 |
| 35 | 83301 |
| 36 | 88129 |
| 37 | 93093 |
| 38 | 98193 |
| 39 | 103429 |
[1,69,273,613,1089,1701,2449,3333,4353,5509,6801, 8229,9793,11493,13329,15301,17409,19653,22033, 24549,27201,29989,32913,35973,39169,42501,45969, 49573,53313,57189,61201,65349,69633,74053,78609, 83301,88129,93093,98193,103429] |