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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 41 |
| 2 | 457 |
| 3 | 1345 |
| 4 | 4481 |
| 5 | 8521 |
| 6 | 18985 |
| 7 | 30017 |
| 8 | 54721 |
| 9 | 78121 |
| 10 | 126281 |
| 11 | 168961 |
| 12 | 252097 |
| 13 | 322505 |
| 14 | 454441 |
| 15 | 562561 |
| 16 | 759425 |
| 17 | 916777 |
| 18 | 1197001 |
| 19 | 1416641 |
| 20 | 1800961 |
| 21 | 2097481 |
| 22 | 2608937 |
| 23 | 2998465 |
| 24 | 3662401 |
| 25 | 4162601 |
| 26 | 5006665 |
| 27 | 5636737 |
| 28 | 6690881 |
| 29 | 7471561 |
| 30 | 8768041 |
| 31 | 9721601 |
| 32 | 11294977 |
| 33 | 12445225 |
| 34 | 14332361 |
| 35 | 15704641 |
[1,41,457,1345,4481,8521,18985,30017,54721,78121, 126281,168961,252097,322505,454441,562561,759425, 916777,1197001,1416641,1800961,2097481,2608937, 2998465,3662401,4162601,5006665,5636737,6690881, 7471561,8768041,9721601,11294977,12445225, 14332361,15704641] |