n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 4 |
3 | 7 |
4 | 11 |
5 | 18 |
6 | 29 |
7 | 47 |
8 | 76 |
9 | 275 |
10 | 14926 |
11 | 45053 |
12 | 59979 |
13 | 105032 |
14 | 165011 |
15 | 270043 |
16 | 435054 |
17 | 705097 |
18 | 1140151 |
19 | 4125550 |
20 | 223919851 |
21 | 675885103 |
22 | 899804954 |
23 | 1575690057 |
24 | 2475495011 |
25 | 4051185068 |
26 | 6526680079 |
27 | 10577865147 |
28 | 17104545226 |
29 | 61891500825 |
30 | 3359245589776 |
[1,3,4,7,11,18,29,47,76,275,14926,45053,59979, 105032,165011,270043,435054,705097,1140151, 4125550,223919851,675885103,899804954,1575690057, 2475495011,4051185068,6526680079,10577865147, 17104545226,61891500825,3359245589776] |