n | a(n) |
---|---|
1 | 1 |
2 | 9 |
3 | 31 |
4 | 75 |
5 | 149 |
6 | 261 |
7 | 419 |
8 | 631 |
9 | 905 |
10 | 1249 |
11 | 1671 |
12 | 2179 |
13 | 2781 |
14 | 3485 |
15 | 4299 |
16 | 5231 |
17 | 6289 |
18 | 7481 |
19 | 8815 |
20 | 10299 |
21 | 11941 |
22 | 13749 |
23 | 15731 |
24 | 17895 |
25 | 20249 |
26 | 22801 |
27 | 25559 |
28 | 28531 |
29 | 31725 |
30 | 35149 |
31 | 38811 |
32 | 42719 |
33 | 46881 |
34 | 51305 |
35 | 55999 |
36 | 60971 |
37 | 66229 |
38 | 71781 |
39 | 77635 |
[1,9,31,75,149,261,419,631,905,1249,1671,2179, 2781,3485,4299,5231,6289,7481,8815,10299,11941, 13749,15731,17895,20249,22801,25559,28531,31725, 35149,38811,42719,46881,51305,55999,60971,66229, 71781,77635] |