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| n | a(n) |
|---|---|
| 0 | 1361 |
| 1 | 3721 |
| 2 | 8073 |
| 3 | 40257 |
| 4 | 64125 |
| 5 | 344925 |
| 6 | 1121373 |
| 7 | 4127085 |
| 8 | 47053305 |
| 9 | 89025909 |
| 10 | 256718241 |
| 11 | 864417085 |
| 12 | 2339944761 |
| 13 | 7793372565 |
| 14 | 10483463769 |
| 15 | 15540712857 |
| 16 | 19217417625 |
| 17 | 51731153357 |
| 18 | 315005744053 |
| 19 | 731886242745 |
| 20 | 3047881618969 |
| 21 | 19546038155241 |
| 22 | 55232813508469 |
| 23 | 389828042124021 |
| 24 | 1225948485247905 |
| 25 | 17008166929275225 |
[1361,3721,8073,40257,64125,344925,1121373, 4127085,47053305,89025909,256718241,864417085, 2339944761,7793372565,10483463769,15540712857, 19217417625,51731153357,315005744053,731886242745, 3047881618969,19546038155241,55232813508469, 389828042124021,1225948485247905, 17008166929275225] |