n | a(n) |
---|---|
0 | -1 |
1 | 1 |
2 | 51 |
3 | 197 |
4 | 487 |
5 | 969 |
6 | 1691 |
7 | 2701 |
8 | 4047 |
9 | 5777 |
10 | 7939 |
11 | 10581 |
12 | 13751 |
13 | 17497 |
14 | 21867 |
15 | 26909 |
16 | 32671 |
17 | 39201 |
18 | 46547 |
19 | 54757 |
20 | 63879 |
21 | 73961 |
22 | 85051 |
23 | 97197 |
24 | 110447 |
25 | 124849 |
26 | 140451 |
27 | 157301 |
28 | 175447 |
29 | 194937 |
30 | 215819 |
31 | 238141 |
32 | 261951 |
33 | 287297 |
34 | 314227 |
35 | 342789 |
36 | 373031 |
37 | 405001 |
[-1,1,51,197,487,969,1691,2701,4047,5777,7939, 10581,13751,17497,21867,26909,32671,39201,46547, 54757,63879,73961,85051,97197,110447,124849, 140451,157301,175447,194937,215819,238141,261951, 287297,314227,342789,373031,405001] |