n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 8 |
3 | 18 |
4 | 38 |
5 | 74 |
6 | 139 |
7 | 249 |
8 | 434 |
9 | 734 |
10 | 1215 |
11 | 1967 |
12 | 3132 |
13 | 4902 |
14 | 7567 |
15 | 11523 |
16 | 17345 |
17 | 25815 |
18 | 38045 |
19 | 55535 |
20 | 80377 |
21 | 115379 |
22 | 164389 |
23 | 232539 |
24 | 326774 |
25 | 456286 |
26 | 633373 |
27 | 874213 |
28 | 1200228 |
29 | 1639418 |
30 | 2228546 |
31 | 3015360 |
32 | 4062065 |
33 | 5448995 |
34 | 7280060 |
35 | 9688718 |
36 | 12846507 |
37 | 16972577 |
[1,3,8,18,38,74,139,249,434,734,1215,1967,3132, 4902,7567,11523,17345,25815,38045,55535,80377, 115379,164389,232539,326774,456286,633373,874213, 1200228,1639418,2228546,3015360,4062065,5448995, 7280060,9688718,12846507,16972577] |