n | a(n) |
---|---|
5 | 4 |
6 | 10 |
7 | 18 |
8 | 30 |
9 | 48 |
10 | 76 |
11 | 120 |
12 | 190 |
13 | 302 |
14 | 482 |
15 | 772 |
16 | 1240 |
17 | 1996 |
18 | 3218 |
19 | 5194 |
20 | 8390 |
21 | 13560 |
22 | 21924 |
23 | 35456 |
24 | 57350 |
25 | 92774 |
26 | 150090 |
27 | 242828 |
28 | 392880 |
29 | 635668 |
30 | 1028506 |
31 | 1664130 |
32 | 2692590 |
33 | 4356672 |
34 | 7049212 |
35 | 11405832 |
36 | 18454990 |
37 | 29860766 |
38 | 48315698 |
39 | 78176404 |
40 | 126492040 |
41 | 204668380 |
[4,10,18,30,48,76,120,190,302,482,772,1240,1996, 3218,5194,8390,13560,21924,35456,57350,92774, 150090,242828,392880,635668,1028506,1664130, 2692590,4356672,7049212,11405832,18454990, 29860766,48315698,78176404,126492040,204668380] |