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n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 15 |
3 | 255 |
4 | 5865 |
5 | 146965 |
6 | 3380195 |
7 | 125067215 |
8 | 7378965685 |
9 | 494390700895 |
10 | 36090521165335 |
11 | 2571956263189313 |
12 | 187752807212819849 |
13 | 18212022299643525353 |
14 | 1839414252263996060653 |
15 | 196817324992247578489871 |
16 | 21453088424154986055395939 |
17 | 2981979290957543061700035521 |
[1,2,15,255,5865,146965,3380195,125067215, 7378965685,494390700895,36090521165335, 2571956263189313,187752807212819849, 18212022299643525353,1839414252263996060653, 196817324992247578489871, 21453088424154986055395939, 2981979290957543061700035521] |