n | a(n) |
---|---|
1 | 4 |
2 | 108 |
3 | 1372 |
4 | 13500 |
5 | 119164 |
6 | 1000188 |
7 | 8193532 |
8 | 66325500 |
9 | 533731324 |
10 | 4282396668 |
11 | 34309431292 |
12 | 274676629500 |
13 | 2198218047484 |
14 | 17588965015548 |
15 | 140724603846652 |
16 | 1125848368021500 |
17 | 9006993097883644 |
18 | 72056769407352828 |
19 | 576457453774831612 |
[4,108,1372,13500,119164,1000188,8193532,66325500, 533731324,4282396668,34309431292,274676629500, 2198218047484,17588965015548,140724603846652, 1125848368021500,9006993097883644, 72056769407352828,576457453774831612] |