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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 17 |
| 3 | 9 |
| 4 | 56 |
| 5 | 96 |
| 6 | 25 |
| 7 | 172 |
| 8 | 623 |
| 9 | 596 |
| 10 | 64 |
| 11 | 561 |
| 12 | 3736 |
| 13 | 7949 |
| 14 | 3610 |
| 15 | 169 |
| 16 | 1826 |
| 17 | 24908 |
| 18 | 97332 |
| 19 | 97520 |
| 20 | 21997 |
| 21 | 441 |
| 22 | 5880 |
| 23 | 163505 |
| 24 | 1333336 |
| 25 | 2407816 |
| 26 | 1210573 |
| 27 | 133836 |
| 28 | 1156 |
| 29 | 18993 |
| 30 | 1056337 |
| 31 | 17998869 |
| 32 | 68008846 |
| 33 | 60472721 |
| 34 | 14973263 |
| 35 | 814609 |
| 36 | 3025 |
| 37 | 61424 |
| 38 | 6877345 |
[4,17,9,56,96,25,172,623,596,64,561,3736,7949, 3610,169,1826,24908,97332,97520,21997,441,5880, 163505,1333336,2407816,1210573,133836,1156,18993, 1056337,17998869,68008846,60472721,14973263, 814609,3025,61424,6877345] |