n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 20 |
4 | 42 |
5 | 110 |
6 | 156 |
7 | 272 |
8 | 342 |
9 | 506 |
10 | 812 |
11 | 930 |
12 | 1332 |
13 | 1640 |
14 | 1806 |
15 | 2162 |
16 | 2756 |
17 | 3422 |
18 | 3660 |
19 | 4422 |
20 | 4970 |
21 | 5256 |
22 | 6162 |
23 | 6806 |
24 | 7832 |
25 | 9312 |
26 | 10100 |
27 | 10506 |
28 | 11342 |
29 | 11772 |
30 | 12656 |
31 | 16002 |
32 | 17030 |
33 | 18632 |
34 | 19182 |
35 | 22052 |
36 | 22650 |
37 | 24492 |
38 | 26406 |
39 | 27722 |
40 | 29756 |
41 | 31862 |
42 | 32580 |
43 | 36290 |
44 | 37056 |
45 | 38612 |
46 | 39402 |
47 | 44310 |
[2,6,20,42,110,156,272,342,506,812,930,1332,1640, 1806,2162,2756,3422,3660,4422,4970,5256,6162,6806, 7832,9312,10100,10506,11342,11772,12656,16002, 17030,18632,19182,22052,22650,24492,26406,27722, 29756,31862,32580,36290,37056,38612,39402,44310] |