n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 22 |
4 | 51 |
5 | 108 |
6 | 221 |
7 | 427 |
8 | 804 |
9 | 1461 |
10 | 2596 |
11 | 4497 |
12 | 7652 |
13 | 12767 |
14 | 20984 |
15 | 33958 |
16 | 54255 |
17 | 85580 |
18 | 133520 |
19 | 206066 |
20 | 315010 |
21 | 477083 |
22 | 716494 |
23 | 1067316 |
24 | 1578102 |
25 | 2316569 |
26 | 3377965 |
27 | 4894045 |
28 | 7047970 |
29 | 10091120 |
30 | 14369439 |
31 | 20354090 |
32 | 28687663 |
33 | 40239129 |
34 | 56183879 |
[1,3,9,22,51,108,221,427,804,1461,2596,4497,7652, 12767,20984,33958,54255,85580,133520,206066, 315010,477083,716494,1067316,1578102,2316569, 3377965,4894045,7047970,10091120,14369439, 20354090,28687663,40239129,56183879] |