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| n | a(n) |
|---|---|
| 12 | 1 |
| 13 | 78536544841 |
| 14 | 5482656778286418474121 |
| 15 | 377502614721293061473789582165641 |
| 16 | 25948117139655026088415620969665388037494409 |
| 17 | 1783195450928011476668648470344552094424349050302879369 |
| 18 | 122540725761559997805240746641257692029742922745214204200122046089 |
[1,78536544841,5482656778286418474121, 377502614721293061473789582165641, 25948117139655026088415620969665388037494409, 17831954509280114766686484703445520944243490503028\ 79369, 12254072576155999780524074664125769202974292274521\ 4204200122046089] |