n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 21 |
3 | 31 |
4 | 207 |
5 | 859 |
6 | 2784 |
7 | 6427 |
8 | 15638 |
9 | 22065 |
10 | 37703 |
11 | 323689 |
12 | 1008770 |
13 | 2341229 |
14 | 3349999 |
15 | 69341209 |
16 | 2152927478 |
17 | 43127890769 |
18 | 45280818247 |
19 | 133689527263 |
20 | 446349400036 |
21 | 3704484727551 |
22 | 4150834127587 |
23 | 7855318855138 |
24 | 19861471837863 |
25 | 47578262530864 |
[1,10,21,31,207,859,2784,6427,15638,22065,37703, 323689,1008770,2341229,3349999,69341209, 2152927478,43127890769,45280818247,133689527263, 446349400036,3704484727551,4150834127587, 7855318855138,19861471837863,47578262530864] |