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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 15 |
| 2 | 99 |
| 3 | 379 |
| 4 | 953 |
| 5 | 1793 |
| 6 | 3081 |
| 7 | 5449 |
| 8 | 8893 |
| 9 | 12435 |
| 10 | 16859 |
| 11 | 24419 |
| 12 | 33659 |
| 13 | 42115 |
| 14 | 53203 |
| 15 | 69779 |
| 16 | 88273 |
| 17 | 106081 |
| 18 | 125821 |
| 19 | 153541 |
| 20 | 187981 |
| 21 | 217437 |
| 22 | 248741 |
| 23 | 298469 |
| 24 | 351277 |
| 25 | 394691 |
| 26 | 446939 |
| 27 | 515259 |
| 28 | 589307 |
| 29 | 657683 |
| 30 | 728803 |
| 31 | 828259 |
| 32 | 939223 |
| 33 | 1029159 |
| 34 | 1124023 |
| 35 | 1260103 |
[1,15,99,379,953,1793,3081,5449,8893,12435,16859, 24419,33659,42115,53203,69779,88273,106081,125821, 153541,187981,217437,248741,298469,351277,394691, 446939,515259,589307,657683,728803,828259,939223, 1029159,1124023,1260103] |