n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 14 |
4 | 45 |
5 | 141 |
6 | 447 |
7 | 1414 |
8 | 4472 |
9 | 14142 |
10 | 44721 |
11 | 141421 |
12 | 447214 |
13 | 1414214 |
14 | 4472136 |
15 | 14142136 |
16 | 44721360 |
17 | 141421356 |
18 | 447213595 |
19 | 1414213562 |
20 | 4472135955 |
21 | 14142135624 |
22 | 44721359550 |
23 | 141421356237 |
24 | 447213595500 |
25 | 1414213562373 |
26 | 4472135955000 |
27 | 14142135623731 |
[1,4,14,45,141,447,1414,4472,14142,44721,141421, 447214,1414214,4472136,14142136,44721360, 141421356,447213595,1414213562,4472135955, 14142135624,44721359550,141421356237,447213595500, 1414213562373,4472135955000,14142135623731] |