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| n | a(n) |
|---|---|
| 1 | 198 |
| 2 | 18180 |
| 3 | 142310 |
| 4 | 1077890 |
| 5 | 1156870 |
| 6 | 1511930 |
| 7 | 1669910 |
| 8 | 2236570 |
| 9 | 2728726 |
| 10 | 3776580 |
| 11 | 4246130 |
| 12 | 4532710 |
| 13 | 5123090 |
| 14 | 5385310 |
| 15 | 6993610 |
| 16 | 7288930 |
| 17 | 8619765 |
| 18 | 8754130 |
| 19 | 8826070 |
| 20 | 9478910 |
| 21 | 10254970 |
| 22 | 14426230 |
| 23 | 17041010 |
| 24 | 17257695 |
| 25 | 21448630 |
| 26 | 30724694 |
| 27 | 34256222 |
| 28 | 35361326 |
| 29 | 37784810 |
[198,18180,142310,1077890,1156870,1511930,1669910, 2236570,2728726,3776580,4246130,4532710,5123090, 5385310,6993610,7288930,8619765,8754130,8826070, 9478910,10254970,14426230,17041010,17257695, 21448630,30724694,34256222,35361326,37784810] |