n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 22 |
4 | 125 |
5 | 836 |
6 | 6277 |
7 | 52396 |
8 | 479593 |
9 | 4757680 |
10 | 50738921 |
11 | 577894604 |
12 | 6990138685 |
13 | 89376020800 |
14 | 1203182518189 |
15 | 16995248375116 |
16 | 251135780602193 |
17 | 3871961504546624 |
18 | 62141329025501905 |
19 | 1035979079450355532 |
20 | 17907209511611407141 |
21 | 320387246623657457056 |
22 | 5924125441456047522005 |
[1,1,5,22,125,836,6277,52396,479593,4757680, 50738921,577894604,6990138685,89376020800, 1203182518189,16995248375116,251135780602193, 3871961504546624,62141329025501905, 1035979079450355532,17907209511611407141, 320387246623657457056,5924125441456047522005] |