n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 39 |
3 | 155 |
4 | 526 |
5 | 1555 |
6 | 4192 |
7 | 10465 |
8 | 24620 |
9 | 55038 |
10 | 117966 |
11 | 243723 |
12 | 487842 |
13 | 949446 |
14 | 1802547 |
15 | 3346632 |
16 | 6089910 |
17 | 10881277 |
18 | 19121293 |
19 | 33091141 |
20 | 56466398 |
21 | 95105255 |
22 | 158256685 |
23 | 260386761 |
24 | 423932473 |
25 | 683409993 |
26 | 1091521679 |
27 | 1728156294 |
[1,7,39,155,526,1555,4192,10465,24620,55038, 117966,243723,487842,949446,1802547,3346632, 6089910,10881277,19121293,33091141,56466398, 95105255,158256685,260386761,423932473,683409993, 1091521679,1728156294] |