n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 7 |
3 | 56 |
4 | 532 |
5 | 5978 |
6 | 78190 |
7 | 1171016 |
8 | 19795048 |
9 | 373150316 |
10 | 7765117444 |
11 | 176867001920 |
12 | 4377593349808 |
13 | 117008560148984 |
14 | 3359391916968808 |
15 | 103116666783684512 |
16 | 3370015324850779360 |
17 | 116837927866976317904 |
18 | 4283225196844255657072 |
19 | 165548433805933065663104 |
[0,1,7,56,532,5978,78190,1171016,19795048, 373150316,7765117444,176867001920,4377593349808, 117008560148984,3359391916968808, 103116666783684512,3370015324850779360, 116837927866976317904,4283225196844255657072, 165548433805933065663104] |