n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 7 |
6 | 13 |
7 | 25 |
8 | 49 |
9 | 94 |
10 | 199 |
11 | 394 |
12 | 781 |
13 | 1423 |
14 | 3589 |
15 | 6286 |
16 | 11485 |
17 | 24601 |
18 | 52225 |
19 | 95137 |
20 | 230374 |
21 | 388378 |
22 | 766114 |
23 | 1458025 |
24 | 3085549 |
25 | 6183571 |
26 | 11138812 |
27 | 25616473 |
28 | 52394659 |
29 | 90903760 |
30 | 190798003 |
31 | 371558074 |
32 | 748909162 |
33 | 1317996148 |
34 | 2739360475 |
35 | 5277120958 |
[1,1,1,1,4,7,13,25,49,94,199,394,781,1423,3589, 6286,11485,24601,52225,95137,230374,388378,766114, 1458025,3085549,6183571,11138812,25616473, 52394659,90903760,190798003,371558074,748909162, 1317996148,2739360475,5277120958] |