n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 34 |
4 | 375 |
5 | 3149 |
6 | 24190 |
7 | 181265 |
8 | 1362669 |
9 | 10419024 |
10 | 81602489 |
11 | 657087105 |
12 | 5449808144 |
13 | 46591975883 |
14 | 410650926413 |
15 | 3730465450474 |
16 | 34912477523059 |
17 | 336408561147777 |
18 | 3335270965246766 |
19 | 33998967702498997 |
20 | 356088425256135353 |
21 | 3829087912372677696 |
[0,1,34,375,3149,24190,181265,1362669,10419024, 81602489,657087105,5449808144,46591975883, 410650926413,3730465450474,34912477523059, 336408561147777,3335270965246766, 33998967702498997,356088425256135353, 3829087912372677696] |