n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 4 |
5 | 6 |
6 | 10 |
7 | 15 |
8 | 22 |
9 | 33 |
10 | 49 |
11 | 70 |
12 | 102 |
13 | 146 |
14 | 205 |
15 | 290 |
16 | 405 |
17 | 561 |
18 | 779 |
19 | 1071 |
20 | 1463 |
21 | 1999 |
22 | 2714 |
23 | 3667 |
24 | 4946 |
25 | 6641 |
26 | 8880 |
27 | 11848 |
28 | 15753 |
29 | 20870 |
30 | 27586 |
31 | 36354 |
32 | 47766 |
33 | 62621 |
34 | 81878 |
35 | 106785 |
36 | 138975 |
37 | 180449 |
38 | 233778 |
39 | 302270 |
40 | 390027 |
41 | 502256 |
42 | 645603 |
43 | 828330 |
44 | 1060851 |
[1,1,1,3,4,6,10,15,22,33,49,70,102,146,205,290, 405,561,779,1071,1463,1999,2714,3667,4946,6641, 8880,11848,15753,20870,27586,36354,47766,62621, 81878,106785,138975,180449,233778,302270,390027, 502256,645603,828330,1060851] |