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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 21 |
| 4 | 18 |
| 5 | 101 |
| 6 | 30 |
| 7 | 295 |
| 8 | 130 |
| 9 | 487 |
| 10 | 153 |
| 11 | 1211 |
| 12 | 170 |
| 13 | 2029 |
| 14 | 444 |
| 15 | 1919 |
| 16 | 1025 |
| 17 | 4625 |
| 18 | 732 |
| 19 | 6499 |
| 20 | 442 |
| 21 | 1881 |
| 22 | 1818 |
| 23 | 11639 |
| 24 | 1290 |
| 25 | 12501 |
| 26 | 3045 |
| 27 | 13123 |
| 28 | 2516 |
| 29 | 23549 |
| 30 | 1530 |
| 31 | 28831 |
| 32 | 8193 |
| 33 | 23009 |
| 34 | 6939 |
| 35 | 29795 |
| 36 | 4148 |
| 37 | 49285 |
| 38 | 9750 |
| 39 | 12863 |
| 40 | 3354 |
| 41 | 67241 |
| 42 | 1500 |
| 43 | 77659 |
| 44 | 10302 |
| 45 | 49187 |
| 46 | 17460 |
| 47 | 101615 |
[1,4,21,18,101,30,295,130,487,153,1211,170,2029, 444,1919,1025,4625,732,6499,442,1881,1818,11639, 1290,12501,3045,13123,2516,23549,1530,28831,8193, 23009,6939,29795,4148,49285,9750,12863,3354,67241, 1500,77659,10302,49187,17460,101615] |