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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 65 |
| 3 | 175 |
| 4 | 525 |
| 5 | 1105 |
| 6 | 5425 |
| 7 | 16275 |
| 8 | 20737 |
| 9 | 30225 |
| 10 | 32045 |
| 11 | 70525 |
| 12 | 86025 |
| 13 | 103685 |
| 14 | 171275 |
| 15 | 200725 |
| 16 | 207553 |
| 17 | 211575 |
| 18 | 352529 |
| 19 | 372775 |
| 20 | 474075 |
| 21 | 513825 |
| 22 | 602175 |
| 23 | 1037765 |
| 24 | 1118325 |
| 25 | 1198925 |
| 26 | 1264957 |
| 27 | 1347905 |
| 28 | 1555275 |
| 29 | 1762645 |
| 30 | 1824877 |
| 31 | 2436525 |
| 32 | 2609425 |
| 33 | 2698189 |
| 34 | 3596775 |
[1,65,175,525,1105,5425,16275,20737,30225,32045, 70525,86025,103685,171275,200725,207553,211575, 352529,372775,474075,513825,602175,1037765, 1118325,1198925,1264957,1347905,1555275,1762645, 1824877,2436525,2609425,2698189,3596775] |