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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 53 |
| 3 | 288 |
| 4 | 1474 |
| 5 | 6068 |
| 6 | 18528 |
| 7 | 42738 |
| 8 | 79563 |
| 9 | 129173 |
| 10 | 191583 |
| 11 | 266793 |
| 12 | 354803 |
| 13 | 455613 |
| 14 | 569223 |
| 15 | 695633 |
| 16 | 834843 |
| 17 | 986853 |
| 18 | 1151663 |
| 19 | 1329273 |
| 20 | 1519683 |
| 21 | 1722893 |
| 22 | 1938903 |
| 23 | 2167713 |
| 24 | 2409323 |
| 25 | 2663733 |
| 26 | 2930943 |
| 27 | 3210953 |
| 28 | 3503763 |
| 29 | 3809373 |
| 30 | 4127783 |
[11,53,288,1474,6068,18528,42738,79563,129173, 191583,266793,354803,455613,569223,695633,834843, 986853,1151663,1329273,1519683,1722893,1938903, 2167713,2409323,2663733,2930943,3210953,3503763, 3809373,4127783] |