n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 27 |
4 | 75 |
5 | 170 |
6 | 336 |
7 | 602 |
8 | 1002 |
9 | 1575 |
10 | 2365 |
11 | 3421 |
12 | 4797 |
13 | 6552 |
14 | 8750 |
15 | 11460 |
16 | 14756 |
17 | 18717 |
18 | 23427 |
19 | 28975 |
20 | 35455 |
21 | 42966 |
22 | 51612 |
23 | 61502 |
24 | 72750 |
25 | 85475 |
26 | 99801 |
27 | 115857 |
28 | 133777 |
29 | 153700 |
30 | 175770 |
31 | 200136 |
32 | 226952 |
33 | 256377 |
34 | 288575 |
35 | 323715 |
36 | 361971 |
37 | 403522 |
38 | 448552 |
39 | 497250 |
[1,7,27,75,170,336,602,1002,1575,2365,3421,4797, 6552,8750,11460,14756,18717,23427,28975,35455, 42966,51612,61502,72750,85475,99801,115857,133777, 153700,175770,200136,226952,256377,288575,323715, 361971,403522,448552,497250] |