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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 4 |
| 4 | 4 |
| 5 | 4 |
| 6 | 19 |
| 7 | 19 |
| 8 | 19 |
| 9 | 64 |
| 10 | 74 |
| 11 | 74 |
| 12 | 245 |
| 13 | 275 |
| 14 | 275 |
| 15 | 803 |
| 16 | 953 |
| 17 | 953 |
| 18 | 2753 |
| 19 | 3203 |
| 20 | 3303 |
| 21 | 8814 |
| 22 | 10524 |
| 23 | 10824 |
| 24 | 28653 |
| 25 | 33933 |
| 26 | 35433 |
| 27 | 89586 |
| 28 | 107614 |
| 29 | 112114 |
| 30 | 283574 |
| 31 | 338768 |
| 32 | 355868 |
| 33 | 874244 |
| 34 | 1052954 |
| 35 | 1105754 |
| 36 | 2715239 |
| 37 | 3258029 |
| 38 | 3438309 |
| 39 | 8290740 |
| 40 | 10010128 |
| 41 | 10562068 |
| 42 | 25445944 |
[1,1,1,4,4,4,19,19,19,64,74,74,245,275,275,803, 953,953,2753,3203,3303,8814,10524,10824,28653, 33933,35433,89586,107614,112114,283574,338768, 355868,874244,1052954,1105754,2715239,3258029, 3438309,8290740,10010128,10562068,25445944] |