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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 11 |
| 4 | 25 |
| 5 | 55 |
| 6 | 125 |
| 7 | 275 |
| 8 | 625 |
| 9 | 1375 |
| 10 | 3125 |
| 11 | 6875 |
| 12 | 15625 |
| 13 | 16105 |
| 14 | 34375 |
| 15 | 75025 |
| 16 | 78125 |
| 17 | 80525 |
| 18 | 171875 |
| 19 | 173767 |
| 20 | 177155 |
| 21 | 375125 |
| 22 | 390625 |
| 23 | 402625 |
| 24 | 603775 |
| 25 | 825275 |
| 26 | 859375 |
| 27 | 868835 |
| 28 | 885775 |
| 29 | 1391555 |
| 30 | 1875625 |
| 31 | 1953125 |
| 32 | 2013125 |
| 33 | 2153855 |
| 34 | 3018875 |
| 35 | 4126375 |
| 36 | 4296875 |
| 37 | 4344175 |
[1,5,11,25,55,125,275,625,1375,3125,6875,15625, 16105,34375,75025,78125,80525,171875,173767, 177155,375125,390625,402625,603775,825275,859375, 868835,885775,1391555,1875625,1953125,2013125, 2153855,3018875,4126375,4296875,4344175] |