n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 3 |
3 | 6 |
4 | 18 |
5 | 39 |
6 | 81 |
7 | 141 |
8 | 237 |
9 | 369 |
10 | 561 |
11 | 801 |
12 | 1119 |
13 | 1521 |
14 | 2043 |
15 | 2667 |
16 | 3429 |
17 | 4329 |
18 | 5415 |
19 | 6675 |
20 | 8163 |
21 | 9879 |
22 | 11877 |
23 | 14127 |
24 | 16695 |
25 | 19593 |
26 | 22881 |
27 | 26523 |
28 | 30591 |
29 | 35085 |
30 | 40089 |
31 | 45591 |
32 | 51681 |
33 | 58359 |
34 | 65715 |
35 | 73701 |
36 | 82389 |
37 | 91791 |
38 | 102015 |
39 | 113007 |
40 | 124875 |
[0,0,3,6,18,39,81,141,237,369,561,801,1119,1521, 2043,2667,3429,4329,5415,6675,8163,9879,11877, 14127,16695,19593,22881,26523,30591,35085,40089, 45591,51681,58359,65715,73701,82389,91791,102015, 113007,124875] |