n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 15 |
4 | 35 |
5 | 70 |
6 | 127 |
7 | 215 |
8 | 345 |
9 | 530 |
10 | 785 |
11 | 1127 |
12 | 1575 |
13 | 2150 |
14 | 2875 |
15 | 3775 |
16 | 4877 |
17 | 6210 |
18 | 7805 |
19 | 9695 |
20 | 11915 |
21 | 14502 |
22 | 17495 |
23 | 20935 |
24 | 24865 |
25 | 29330 |
26 | 34377 |
27 | 40055 |
28 | 46415 |
29 | 53510 |
30 | 61395 |
31 | 70127 |
32 | 79765 |
33 | 90370 |
34 | 102005 |
35 | 114735 |
36 | 128627 |
37 | 143750 |
38 | 160175 |
39 | 177975 |
[1,5,15,35,70,127,215,345,530,785,1127,1575,2150, 2875,3775,4877,6210,7805,9695,11915,14502,17495, 20935,24865,29330,34377,40055,46415,53510,61395, 70127,79765,90370,102005,114735,128627,143750, 160175,177975] |