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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 15 |
| 4 | 36 |
| 5 | 35 |
| 6 | 90 |
| 7 | 77 |
| 8 | 216 |
| 9 | 225 |
| 10 | 210 |
| 11 | 143 |
| 12 | 540 |
| 13 | 221 |
| 14 | 462 |
| 15 | 525 |
| 16 | 1296 |
| 17 | 323 |
| 18 | 1350 |
| 19 | 437 |
| 20 | 1260 |
| 21 | 1155 |
| 22 | 858 |
| 23 | 667 |
| 24 | 3240 |
| 25 | 1225 |
| 26 | 1326 |
| 27 | 3375 |
| 28 | 2772 |
| 29 | 899 |
| 30 | 3150 |
| 31 | 1147 |
| 32 | 7776 |
| 33 | 2145 |
| 34 | 1938 |
| 35 | 2695 |
| 36 | 8100 |
| 37 | 1517 |
| 38 | 2622 |
| 39 | 3315 |
| 40 | 7560 |
| 41 | 1763 |
| 42 | 6930 |
| 43 | 2021 |
| 44 | 5148 |
| 45 | 7875 |
| 46 | 4002 |
| 47 | 2491 |
| 48 | 19440 |
| 49 | 5929 |
| 50 | 7350 |
| 51 | 4845 |
| 52 | 7956 |
| 53 | 3127 |
| 54 | 20250 |
| 55 | 5005 |
| 56 | 16632 |
| 57 | 6555 |
| 58 | 5394 |
| 59 | 3599 |
| 60 | 18900 |
[1,6,15,36,35,90,77,216,225,210,143,540,221,462, 525,1296,323,1350,437,1260,1155,858,667,3240,1225, 1326,3375,2772,899,3150,1147,7776,2145,1938,2695, 8100,1517,2622,3315,7560,1763,6930,2021,5148,7875, 4002,2491,19440,5929,7350,4845,7956,3127,20250, 5005,16632,6555,5394,3599,18900] |