n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 7 |
4 | 13 |
5 | 23 |
6 | 44 |
7 | 81 |
8 | 151 |
9 | 283 |
10 | 529 |
11 | 991 |
12 | 1855 |
13 | 3472 |
14 | 6499 |
15 | 12167 |
16 | 22779 |
17 | 42646 |
18 | 79840 |
19 | 149475 |
20 | 279841 |
21 | 523911 |
22 | 980850 |
23 | 1836319 |
24 | 3437903 |
25 | 6436343 |
26 | 12049937 |
27 | 22559544 |
28 | 42235330 |
29 | 79071768 |
30 | 148035889 |
[1,2,4,7,13,23,44,81,151,283,529,991,1855,3472, 6499,12167,22779,42646,79840,149475,279841,523911, 980850,1836319,3437903,6436343,12049937,22559544, 42235330,79071768,148035889] |