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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 15 |
| 2 | 105 |
| 3 | 63 |
| 4 | 99 |
| 5 | 429 |
| 6 | 195 |
| 7 | 85 |
| 8 | 969 |
| 9 | 133 |
| 10 | 483 |
| 11 | 1725 |
| 12 | 675 |
| 13 | 783 |
| 14 | 2697 |
| 15 | 1023 |
| 16 | 385 |
| 17 | 3885 |
| 18 | 481 |
| 19 | 1599 |
| 20 | 5289 |
| 21 | 1935 |
| 22 | 2115 |
| 23 | 6909 |
| 24 | 2499 |
| 25 | 901 |
| 26 | 8745 |
| 27 | 1045 |
| 28 | 3363 |
| 29 | 10797 |
| 30 | 3843 |
| 31 | 4095 |
| 32 | 13065 |
| 33 | 4623 |
| 34 | 1633 |
| 35 | 15549 |
| 36 | 1825 |
| 37 | 5775 |
| 38 | 18249 |
| 39 | 6399 |
| 40 | 6723 |
| 41 | 21165 |
| 42 | 7395 |
| 43 | 2581 |
| 44 | 24297 |
| 45 | 2821 |
| 46 | 8835 |
| 47 | 27645 |
| 48 | 9603 |
| 49 | 9999 |
| 50 | 31209 |
| 51 | 10815 |
| 52 | 3745 |
[1,15,105,63,99,429,195,85,969,133,483,1725,675, 783,2697,1023,385,3885,481,1599,5289,1935,2115, 6909,2499,901,8745,1045,3363,10797,3843,4095, 13065,4623,1633,15549,1825,5775,18249,6399,6723, 21165,7395,2581,24297,2821,8835,27645,9603,9999, 31209,10815,3745] |