n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 11 |
4 | 15 |
5 | 85 |
6 | 285 |
7 | 715 |
8 | 1585 |
9 | 2285 |
10 | 8711 |
11 | 28511 |
12 | 52515 |
13 | 52715 |
14 | 72285 |
15 | 151285 |
16 | 228511 |
17 | 285515 |
18 | 722211 |
19 | 852715 |
20 | 878511 |
21 | 2858711 |
22 | 2878511 |
23 | 7182285 |
24 | 7182515 |
25 | 7271285 |
26 | 8785711 |
27 | 8877811 |
28 | 8881585 |
29 | 15878511 |
30 | 28551285 |
31 | 71782715 |
32 | 75582585 |
33 | 111887511 |
34 | 125585515 |
35 | 277881585 |
36 | 278852515 |
37 | 287275515 |
38 | 727157285 |
39 | 758785711 |
40 | 882185515 |
41 | 887285515 |
[1,5,11,15,85,285,715,1585,2285,8711,28511,52515, 52715,72285,151285,228511,285515,722211,852715, 878511,2858711,2878511,7182285,7182515,7271285, 8785711,8877811,8881585,15878511,28551285, 71782715,75582585,111887511,125585515,277881585, 278852515,287275515,727157285,758785711,882185515, 887285515] |