n | a(n) |
---|---|
5 | 1 |
6 | 31 |
7 | 80 |
8 | 160 |
9 | 280 |
10 | 450 |
11 | 681 |
12 | 985 |
13 | 1375 |
14 | 1865 |
15 | 2470 |
16 | 3206 |
17 | 4090 |
18 | 5140 |
19 | 6375 |
20 | 7815 |
21 | 9481 |
22 | 11395 |
23 | 13580 |
24 | 16060 |
25 | 18860 |
26 | 22006 |
27 | 25525 |
28 | 29445 |
29 | 33795 |
30 | 38605 |
31 | 43906 |
32 | 49730 |
33 | 56110 |
34 | 63080 |
35 | 70675 |
36 | 78931 |
37 | 87885 |
38 | 97575 |
[1,31,80,160,280,450,681,985,1375,1865,2470,3206, 4090,5140,6375,7815,9481,11395,13580,16060,18860, 22006,25525,29445,33795,38605,43906,49730,56110, 63080,70675,78931,87885,97575] |