n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 6 |
4 | 28 |
5 | 85 |
6 | 201 |
7 | 406 |
8 | 736 |
9 | 1233 |
10 | 1945 |
11 | 2926 |
12 | 4236 |
13 | 5941 |
14 | 8113 |
15 | 10830 |
16 | 14176 |
17 | 18241 |
18 | 23121 |
19 | 28918 |
20 | 35740 |
21 | 43701 |
22 | 52921 |
23 | 63526 |
24 | 75648 |
25 | 89425 |
26 | 105001 |
27 | 122526 |
28 | 142156 |
29 | 164053 |
30 | 188385 |
31 | 215326 |
32 | 245056 |
33 | 277761 |
34 | 313633 |
35 | 352870 |
36 | 395676 |
37 | 442261 |
38 | 492841 |
39 | 547638 |
40 | 606880 |
[1,1,6,28,85,201,406,736,1233,1945,2926,4236,5941, 8113,10830,14176,18241,23121,28918,35740,43701, 52921,63526,75648,89425,105001,122526,142156, 164053,188385,215326,245056,277761,313633,352870, 395676,442261,492841,547638,606880] |