n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 6 |
4 | 38 |
5 | 107 |
6 | 350 |
7 | 728 |
8 | 1752 |
9 | 3090 |
10 | 6215 |
11 | 9878 |
12 | 17654 |
13 | 26117 |
14 | 42924 |
15 | 60256 |
16 | 93024 |
17 | 125460 |
18 | 184509 |
19 | 241110 |
20 | 341110 |
21 | 434511 |
22 | 595562 |
23 | 742808 |
24 | 991640 |
25 | 1215110 |
26 | 1586403 |
27 | 1914822 |
28 | 2452646 |
29 | 2922185 |
30 | 3681560 |
31 | 4337024 |
32 | 5385600 |
33 | 6281704 |
34 | 7701561 |
35 | 8904294 |
36 | 10793862 |
37 | 12381939 |
38 | 14858038 |
39 | 16924440 |
40 | 20124440 |
41 | 22778042 |
42 | 26862143 |
43 | 30229430 |
44 | 35383062 |
45 | 39609933 |
46 | 46046276 |
47 | 51299936 |
48 | 59262560 |
49 | 65733500 |
50 | 75499125 |
[0,1,6,38,107,350,728,1752,3090,6215,9878,17654, 26117,42924,60256,93024,125460,184509,241110, 341110,434511,595562,742808,991640,1215110, 1586403,1914822,2452646,2922185,3681560,4337024, 5385600,6281704,7701561,8904294,10793862,12381939, 14858038,16924440,20124440,22778042,26862143, 30229430,35383062,39609933,46046276,51299936, 59262560,65733500,75499125] |