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| n | a(n) |
|---|---|
| 1 | 58278 |
| 2 | 386154 |
| 3 | 2197138 |
| 4 | 11480034 |
| 5 | 56846210 |
| 6 | 271400130 |
| 7 | 1262261058 |
| 8 | 5756835906 |
| 9 | 25860706882 |
| 10 | 114780464706 |
| 11 | 504480353858 |
| 12 | 2199370440258 |
| 13 | 9523306249794 |
| 14 | 40996576329282 |
| 15 | 175599810575938 |
| 16 | 748853449588290 |
| 17 | 3181230972730946 |
| 18 | 13468193224392258 |
[58278,386154,2197138,11480034,56846210,271400130, 1262261058,5756835906,25860706882,114780464706, 504480353858,2199370440258,9523306249794, 40996576329282,175599810575938,748853449588290, 3181230972730946,13468193224392258] |