n | a(n) |
---|---|
1 | 9 |
2 | 81 |
3 | 193 |
4 | 663 |
5 | 1664 |
6 | 4018 |
7 | 11509 |
8 | 30943 |
9 | 79178 |
10 | 213444 |
11 | 574517 |
12 | 1510235 |
13 | 4016905 |
14 | 10742833 |
15 | 28499913 |
16 | 75702647 |
17 | 201719465 |
18 | 536397481 |
19 | 1425655190 |
20 | 3793651190 |
21 | 10091485607 |
22 | 26833849671 |
23 | 71376964346 |
24 | 189863830540 |
25 | 504956635718 |
[9,81,193,663,1664,4018,11509,30943,79178,213444, 574517,1510235,4016905,10742833,28499913,75702647, 201719465,536397481,1425655190,3793651190, 10091485607,26833849671,71376964346,189863830540, 504956635718] |