n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 7 |
4 | 13 |
5 | 23 |
6 | 43 |
7 | 78 |
8 | 148 |
9 | 274 |
10 | 526 |
11 | 988 |
12 | 1912 |
13 | 3628 |
14 | 7060 |
15 | 13495 |
16 | 26365 |
17 | 50675 |
18 | 99295 |
19 | 191673 |
20 | 376429 |
21 | 729145 |
22 | 1434577 |
23 | 2786655 |
24 | 5490811 |
25 | 10691111 |
26 | 21091711 |
27 | 41150011 |
28 | 81266611 |
29 | 158825371 |
30 | 313942891 |
31 | 614483086 |
32 | 1215563476 |
[1,2,4,7,13,23,43,78,148,274,526,988,1912,3628, 7060,13495,26365,50675,99295,191673,376429,729145, 1434577,2786655,5490811,10691111,21091711, 41150011,81266611,158825371,313942891,614483086, 1215563476] |