n | a(n) |
---|---|
1 | 4 |
2 | 4 |
3 | 8 |
4 | 10 |
5 | 17 |
6 | 24 |
7 | 46 |
8 | 94 |
9 | 139 |
10 | 241 |
11 | 416 |
12 | 688 |
13 | 1170 |
14 | 1969 |
15 | 3345 |
16 | 5674 |
17 | 9527 |
18 | 16316 |
19 | 27464 |
20 | 46668 |
21 | 78897 |
22 | 134097 |
23 | 226457 |
24 | 381906 |
25 | 645210 |
26 | 1093472 |
27 | 1843869 |
28 | 3127129 |
29 | 5278196 |
[4,4,8,10,17,24,46,94,139,241,416,688,1170,1969, 3345,5674,9527,16316,27464,46668,78897,134097, 226457,381906,645210,1093472,1843869,3127129, 5278196] |