n | a(n) |
---|---|
1 | 5 |
2 | 16 |
3 | 78 |
4 | 274 |
5 | 1132 |
6 | 4468 |
7 | 17742 |
8 | 70616 |
9 | 281202 |
10 | 1117442 |
11 | 4448148 |
12 | 17693664 |
13 | 70390082 |
14 | 280040518 |
15 | 1114106280 |
16 | 4432207738 |
17 | 17633023628 |
18 | 70149839190 |
19 | 279079644000 |
20 | 1110273409628 |
21 | 4417041071578 |
22 | 17572471614384 |
23 | 69909222737482 |
[5,16,78,274,1132,4468,17742,70616,281202,1117442, 4448148,17693664,70390082,280040518,1114106280, 4432207738,17633023628,70149839190,279079644000, 1110273409628,4417041071578,17572471614384, 69909222737482] |