n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 6 |
6 | 9 |
7 | 16 |
8 | 24 |
9 | 42 |
10 | 63 |
11 | 102 |
12 | 157 |
13 | 244 |
14 | 373 |
15 | 570 |
16 | 858 |
17 | 1290 |
18 | 1930 |
19 | 2858 |
20 | 4228 |
21 | 6208 |
22 | 9084 |
23 | 13216 |
24 | 19175 |
25 | 27666 |
26 | 39804 |
27 | 57020 |
28 | 81412 |
29 | 115820 |
30 | 164264 |
31 | 232178 |
32 | 327220 |
33 | 459796 |
34 | 644232 |
35 | 900214 |
36 | 1254554 |
37 | 1743896 |
38 | 2418071 |
39 | 3344896 |
40 | 4616026 |
[1,0,1,2,3,6,9,16,24,42,63,102,157,244,373,570, 858,1290,1930,2858,4228,6208,9084,13216,19175, 27666,39804,57020,81412,115820,164264,232178, 327220,459796,644232,900214,1254554,1743896, 2418071,3344896,4616026] |