n | a(n) |
---|---|
1 | 1 |
2 | 16383 |
3 | 10450787266 |
4 | 71832238695530495 |
5 | 2891333179750701904296876 |
6 | 475997448692406224810330915906802 |
7 | 252848108054080530934326716965286554552380 |
[1,16383,10450787266,71832238695530495, 2891333179750701904296876, 475997448692406224810330915906802, 252848108054080530934326716965286554552380] |