n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 6 |
6 | 6 |
7 | 14 |
8 | 19 |
9 | 36 |
10 | 67 |
11 | 103 |
12 | 194 |
13 | 315 |
14 | 560 |
15 | 971 |
16 | 1651 |
17 | 2895 |
18 | 4933 |
19 | 8581 |
20 | 14798 |
21 | 25515 |
22 | 44165 |
23 | 76067 |
24 | 131563 |
25 | 227034 |
26 | 392032 |
27 | 677152 |
28 | 1168742 |
29 | 2018769 |
30 | 3485255 |
31 | 6018422 |
32 | 10392472 |
33 | 17943750 |
34 | 30985861 |
35 | 53501944 |
36 | 92385050 |
37 | 159523542 |
38 | 275451221 |
39 | 475633952 |
[0,0,1,1,2,6,6,14,19,36,67,103,194,315,560,971, 1651,2895,4933,8581,14798,25515,44165,76067, 131563,227034,392032,677152,1168742,2018769, 3485255,6018422,10392472,17943750,30985861, 53501944,92385050,159523542,275451221,475633952] |