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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 13 |
| 2 | 49 |
| 3 | 117 |
| 4 | 225 |
| 5 | 381 |
| 6 | 593 |
| 7 | 869 |
| 8 | 1217 |
| 9 | 1645 |
| 10 | 2161 |
| 11 | 2773 |
| 12 | 3489 |
| 13 | 4317 |
| 14 | 5265 |
| 15 | 6341 |
| 16 | 7553 |
| 17 | 8909 |
| 18 | 10417 |
| 19 | 12085 |
| 20 | 13921 |
| 21 | 15933 |
| 22 | 18129 |
| 23 | 20517 |
| 24 | 23105 |
| 25 | 25901 |
| 26 | 28913 |
| 27 | 32149 |
| 28 | 35617 |
| 29 | 39325 |
| 30 | 43281 |
| 31 | 47493 |
| 32 | 51969 |
| 33 | 56717 |
| 34 | 61745 |
| 35 | 67061 |
| 36 | 72673 |
| 37 | 78589 |
| 38 | 84817 |
| 39 | 91365 |
| 40 | 98241 |
[1,13,49,117,225,381,593,869,1217,1645,2161,2773, 3489,4317,5265,6341,7553,8909,10417,12085,13921, 15933,18129,20517,23105,25901,28913,32149,35617, 39325,43281,47493,51969,56717,61745,67061,72673, 78589,84817,91365,98241] |