n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 6 |
4 | 40 |
5 | 55 |
6 | 145 |
7 | 238 |
8 | 584 |
9 | 612 |
10 | 1350 |
11 | 1804 |
12 | 2401 |
13 | 3523 |
14 | 5180 |
15 | 6150 |
16 | 9312 |
17 | 11101 |
18 | 13645 |
19 | 17746 |
20 | 22300 |
21 | 25998 |
22 | 33462 |
23 | 39514 |
24 | 43993 |
25 | 55225 |
26 | 66976 |
27 | 74088 |
28 | 88956 |
29 | 102109 |
30 | 111841 |
31 | 133672 |
32 | 155808 |
33 | 170940 |
34 | 198798 |
35 | 220150 |
36 | 243937 |
37 | 275983 |
38 | 313728 |
39 | 338208 |
40 | 382480 |
41 | 419143 |
42 | 448561 |
43 | 507658 |
[0,2,6,40,55,145,238,584,612,1350,1804,2401,3523, 5180,6150,9312,11101,13645,17746,22300,25998, 33462,39514,43993,55225,66976,74088,88956,102109, 111841,133672,155808,170940,198798,220150,243937, 275983,313728,338208,382480,419143,448561,507658] |