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| n | a(n) |
|---|---|
| 1 | 70 |
| 2 | 1372210 |
| 3 | 26898060350 |
| 4 | 527255777608490 |
| 5 | 10335267725783560630 |
| 6 | 202591917433553577860770 |
| 7 | 3971206755197249507443252910 |
| 8 | 77843594612784567411349065681050 |
| 9 | 1525890137628596335200014878036689190 |
| 10 | 29910498399952150749806124227926115821330 |
[70,1372210,26898060350,527255777608490, 10335267725783560630,202591917433553577860770, 3971206755197249507443252910, 77843594612784567411349065681050, 1525890137628596335200014878036689190, 29910498399952150749806124227926115821330] |