n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 10 |
3 | 20 |
4 | 36 |
5 | 62 |
6 | 104 |
7 | 172 |
8 | 282 |
9 | 460 |
10 | 748 |
11 | 1214 |
12 | 1968 |
13 | 3188 |
14 | 5162 |
15 | 8356 |
16 | 13524 |
17 | 21886 |
18 | 35416 |
19 | 57308 |
20 | 92730 |
21 | 150044 |
22 | 242780 |
23 | 392830 |
24 | 635616 |
25 | 1028452 |
26 | 1664074 |
27 | 2692532 |
28 | 4356612 |
29 | 7049150 |
30 | 11405768 |
31 | 18454924 |
32 | 29860698 |
33 | 48315628 |
34 | 78176332 |
35 | 126491966 |
[1,4,10,20,36,62,104,172,282,460,748,1214,1968, 3188,5162,8356,13524,21886,35416,57308,92730, 150044,242780,392830,635616,1028452,1664074, 2692532,4356612,7049150,11405768,18454924, 29860698,48315628,78176332,126491966] |