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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 29 |
| 3 | 127 |
| 4 | 493 |
| 5 | 1474 |
| 6 | 3365 |
| 7 | 6211 |
| 8 | 10017 |
| 9 | 14783 |
| 10 | 20509 |
| 11 | 27195 |
| 12 | 34841 |
| 13 | 43447 |
| 14 | 53013 |
| 15 | 63539 |
| 16 | 75025 |
| 17 | 87471 |
| 18 | 100877 |
| 19 | 115243 |
| 20 | 130569 |
| 21 | 146855 |
| 22 | 164101 |
| 23 | 182307 |
| 24 | 201473 |
| 25 | 221599 |
| 26 | 242685 |
| 27 | 264731 |
| 28 | 287737 |
| 29 | 311703 |
| 30 | 336629 |
| 31 | 362515 |
| 32 | 389361 |
| 33 | 417167 |
| 34 | 445933 |
[7,29,127,493,1474,3365,6211,10017,14783,20509, 27195,34841,43447,53013,63539,75025,87471,100877, 115243,130569,146855,164101,182307,201473,221599, 242685,264731,287737,311703,336629,362515,389361, 417167,445933] |