n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 9216 |
5 | 250822656000 |
6 | 1721860898320750629665025350129266874199532634112000000000000 |
7 | 127571798940158944523056860801259448502131218787316228449430227816121623349001793754442941084615568218917882938952698416464702214493962240000000000000000000000000000000 |
[1,1,2,9216,250822656000, 17218608983207506296650253501292668741995326341120\ 00000000000, 12757179894015894452305686080125944850213121878731\ 62284494302278161216233490017937544429410846155682\ 18917882938952698416464702214493962240000000000000\ 000000000000000000] |