n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 4 |
4 | 7 |
5 | 11 |
6 | 18 |
7 | 47 |
8 | 65 |
9 | 2517 |
10 | 2582 |
11 | 7681 |
12 | 10263 |
13 | 17944 |
14 | 28207 |
15 | 46151 |
16 | 120509 |
17 | 166660 |
18 | 6453589 |
19 | 6620249 |
20 | 19694087 |
21 | 26314336 |
22 | 46008423 |
23 | 72322759 |
24 | 118331182 |
25 | 308985123 |
26 | 427316305 |
27 | 16547004713 |
28 | 16974321018 |
29 | 50495646749 |
30 | 67469967767 |
31 | 117965614516 |
[1,1,3,4,7,11,18,47,65,2517,2582,7681,10263,17944, 28207,46151,120509,166660,6453589,6620249, 19694087,26314336,46008423,72322759,118331182, 308985123,427316305,16547004713,16974321018, 50495646749,67469967767,117965614516] |