n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 3 |
5 | 16 |
6 | 112 |
7 | 927 |
8 | 11995 |
9 | 273438 |
10 | 12000099 |
11 | 1018972683 |
12 | 165091020547 |
13 | 50502030251549 |
14 | 29054155647335623 |
15 | 31426485969699328399 |
16 | 64001015704526239877379 |
17 | 245935864153532913256188013 |
18 | 1787577725145611700213913518632 |
19 | 24637809253125004524376347209365832 |
[0,0,0,0,3,16,112,927,11995,273438,12000099, 1018972683,165091020547,50502030251549, 29054155647335623,31426485969699328399, 64001015704526239877379, 245935864153532913256188013, 1787577725145611700213913518632, 24637809253125004524376347209365832] |