n | a(n) |
---|---|
7 | 1 |
8 | 9 |
9 | 46 |
10 | 175 |
11 | 551 |
12 | 1517 |
13 | 3775 |
14 | 8677 |
15 | 18702 |
16 | 38221 |
17 | 74670 |
18 | 140380 |
19 | 255200 |
20 | 450587 |
21 | 775050 |
22 | 1302820 |
23 | 2144491 |
24 | 3464614 |
25 | 5501502 |
26 | 8601609 |
27 | 13254960 |
28 | 20160072 |
29 | 30285308 |
30 | 44987881 |
31 | 66117110 |
32 | 96226698 |
33 | 138744972 |
34 | 198343467 |
35 | 281212898 |
36 | 395689440 |
37 | 552693604 |
38 | 766773242 |
[1,9,46,175,551,1517,3775,8677,18702,38221,74670, 140380,255200,450587,775050,1302820,2144491, 3464614,5501502,8601609,13254960,20160072, 30285308,44987881,66117110,96226698,138744972, 198343467,281212898,395689440,552693604,766773242] |