n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 13 |
5 | 148 |
6 | 4530 |
7 | 266614 |
8 | 31451264 |
9 | 7366255436 |
10 | 3449652145180 |
11 | 3240150686268514 |
12 | 6112883022923529310 |
13 | 23174784819204929919428 |
14 | 176546343645071836902594288 |
15 | 2701845395848698682311893154024 |
16 | 83036184895986451215378727412638816 |
17 | 5122922885438069578928905234650082410736 |
[1,0,1,2,13,148,4530,266614,31451264,7366255436, 3449652145180,3240150686268514, 6112883022923529310,23174784819204929919428, 176546343645071836902594288, 2701845395848698682311893154024, 83036184895986451215378727412638816, 5122922885438069578928905234650082410736] |