n | a(n) |
---|---|
2 | 1 |
3 | 6 |
4 | 19 |
5 | 45 |
6 | 90 |
7 | 161 |
8 | 266 |
9 | 414 |
10 | 615 |
11 | 880 |
12 | 1221 |
13 | 1651 |
14 | 2184 |
15 | 2835 |
16 | 3620 |
17 | 4556 |
18 | 5661 |
19 | 6954 |
20 | 8455 |
21 | 10185 |
22 | 12166 |
23 | 14421 |
24 | 16974 |
25 | 19850 |
26 | 23075 |
27 | 26676 |
28 | 30681 |
29 | 35119 |
30 | 40020 |
31 | 45415 |
32 | 51336 |
33 | 57816 |
34 | 64889 |
35 | 72590 |
36 | 80955 |
37 | 90021 |
38 | 99826 |
39 | 110409 |
40 | 121810 |
41 | 134070 |
[1,6,19,45,90,161,266,414,615,880,1221,1651,2184, 2835,3620,4556,5661,6954,8455,10185,12166,14421, 16974,19850,23075,26676,30681,35119,40020,45415, 51336,57816,64889,72590,80955,90021,99826,110409, 121810,134070] |