n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 13 |
4 | 20 |
5 | 35 |
6 | 66 |
7 | 118 |
8 | 218 |
9 | 402 |
10 | 738 |
11 | 1358 |
12 | 2498 |
13 | 4594 |
14 | 8450 |
15 | 15542 |
16 | 28586 |
17 | 52578 |
18 | 96706 |
19 | 177870 |
20 | 327154 |
21 | 601730 |
22 | 1106754 |
23 | 2035638 |
24 | 3744122 |
25 | 6886514 |
26 | 12666274 |
27 | 23296910 |
28 | 42849698 |
29 | 78812882 |
30 | 144959490 |
31 | 266622070 |
[1,7,13,20,35,66,118,218,402,738,1358,2498,4594, 8450,15542,28586,52578,96706,177870,327154,601730, 1106754,2035638,3744122,6886514,12666274,23296910, 42849698,78812882,144959490,266622070] |