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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 17 |
| 3 | 129 |
| 4 | 468 |
| 5 | 1025 |
| 6 | 2628 |
| 7 | 12025 |
| 8 | 32045 |
| 9 | 27625 |
| 10 | 138125 |
| 11 | 430625 |
| 12 | 204425 |
| 13 | 160225 |
| 14 | 2010025 |
| 15 | 2348125 |
| 16 | 801125 |
| 17 | 1743625 |
| 18 | 2082925 |
| 19 | 4978025 |
| 20 | 4005625 |
| 21 | 12325625 |
| 22 | 30525625 |
| 23 | 73046025 |
| 24 | 5928325 |
| 25 | 13287625 |
| 26 | 46437625 |
| 27 | 45177925 |
| 28 | 35409725 |
| 29 | 120737825 |
| 30 | 52073125 |
| 31 | 66438125 |
| 32 | 29641625 |
| 33 | 32846125 |
| 34 | 956974625 |
[1,5,17,129,468,1025,2628,12025,32045,27625, 138125,430625,204425,160225,2010025,2348125, 801125,1743625,2082925,4978025,4005625,12325625, 30525625,73046025,5928325,13287625,46437625, 45177925,35409725,120737825,52073125,66438125, 29641625,32846125,956974625] |