n | a(n) |
---|---|
0 | 1 |
1 | 42 |
2 | 902 |
3 | 13202 |
4 | 148091 |
5 | 1357468 |
6 | 10587675 |
7 | 72245074 |
8 | 440091498 |
9 | 2430433874 |
10 | 12315996232 |
11 | 57824666110 |
12 | 253554446677 |
13 | 1045266952884 |
14 | 4073988274266 |
15 | 15084671038416 |
16 | 53281879968821 |
17 | 180187334962466 |
18 | 585265396834041 |
[1,42,902,13202,148091,1357468,10587675,72245074, 440091498,2430433874,12315996232,57824666110, 253554446677,1045266952884,4073988274266, 15084671038416,53281879968821,180187334962466, 585265396834041] |