n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 20 |
5 | 25 |
6 | 150 |
7 | 157 |
8 | 1256 |
9 | 1265 |
10 | 12650 |
11 | 12661 |
12 | 151932 |
13 | 151945 |
14 | 2127230 |
15 | 2127245 |
16 | 34035920 |
17 | 34035937 |
18 | 612646866 |
19 | 612646885 |
20 | 12252937700 |
21 | 12252937721 |
22 | 269564629862 |
23 | 269564629885 |
24 | 6469551117240 |
25 | 6469551117265 |
26 | 168208329048890 |
[0,1,2,5,20,25,150,157,1256,1265,12650,12661, 151932,151945,2127230,2127245,34035920,34035937, 612646866,612646885,12252937700,12252937721, 269564629862,269564629885,6469551117240, 6469551117265,168208329048890] |