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| n | a(n) |
|---|---|
| 1 | 58 |
| 2 | 673 |
| 3 | 3364 |
| 4 | 12481 |
| 5 | 33294 |
| 6 | 79345 |
| 7 | 159688 |
| 8 | 303169 |
| 9 | 521890 |
| 10 | 866881 |
| 11 | 1351788 |
| 12 | 2057473 |
| 13 | 2996854 |
| 14 | 4289041 |
| 15 | 5943184 |
| 16 | 8125825 |
| 17 | 10838538 |
| 18 | 14305249 |
| 19 | 18515380 |
| 20 | 23760961 |
| 21 | 30013918 |
| 22 | 37645873 |
| 23 | 46605144 |
| 24 | 57355201 |
| 25 | 69813874 |
| 26 | 84549505 |
[58,673,3364,12481,33294,79345,159688,303169, 521890,866881,1351788,2057473,2996854,4289041, 5943184,8125825,10838538,14305249,18515380, 23760961,30013918,37645873,46605144,57355201, 69813874,84549505] |