n | a(n) |
---|---|
0 | 1 |
1 | 55 |
2 | 2200 |
3 | 71500 |
4 | 2002000 |
5 | 50050000 |
6 | 1144000000 |
7 | 24310000000 |
8 | 486200000000 |
9 | 9237800000000 |
10 | 167960000000000 |
11 | 2939300000000000 |
12 | 49742000000000000 |
13 | 817190000000000000 |
14 | 13075040000000000000 |
15 | 204297500000000000000 |
[1,55,2200,71500,2002000,50050000,1144000000, 24310000000,486200000000,9237800000000, 167960000000000,2939300000000000, 49742000000000000,817190000000000000, 13075040000000000000,204297500000000000000] |