n | a(n) |
---|---|
1 | 1 |
2 | 10 |
3 | 90 |
4 | 534 |
5 | 2310 |
6 | 8012 |
7 | 23661 |
8 | 61830 |
9 | 146718 |
10 | 321970 |
11 | 662233 |
12 | 1289652 |
13 | 2396745 |
14 | 4277352 |
15 | 7367630 |
16 | 12299364 |
17 | 19968183 |
18 | 31619610 |
19 | 48956236 |
20 | 74269690 |
21 | 110601480 |
22 | 161937204 |
23 | 233439075 |
24 | 331722170 |
25 | 465180300 |
26 | 644367906 |
27 | 882444915 |
28 | 1195692040 |
[1,10,90,534,2310,8012,23661,61830,146718,321970, 662233,1289652,2396745,4277352,7367630,12299364, 19968183,31619610,48956236,74269690,110601480, 161937204,233439075,331722170,465180300,644367906, 882444915,1195692040] |