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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 11 |
| 3 | 776 |
| 4 | 921193 |
| 5 | 10359730908 |
| 6 | 1620677532919905 |
| 7 | 1969126979596399128130 |
| 8 | 32593711828578589304123599877 |
| 9 | 3931730912701446701027876250509820962 |
| 10 | 6413805618092047206104426809813307222469463650 |
| 11 | 74040826359052943559114050244071546075856822107307951070 |
[1,2,11,776,921193,10359730908,1620677532919905, 1969126979596399128130, 32593711828578589304123599877, 3931730912701446701027876250509820962, 6413805618092047206104426809813307222469463650, 74040826359052943559114050244071546075856822107307\ 951070] |