n | a(n) |
---|---|
2 | 31 |
3 | 241 |
4 | 1021 |
5 | 3121 |
6 | 7759 |
7 | 16787 |
8 | 32749 |
9 | 59029 |
10 | 99991 |
11 | 161047 |
12 | 248827 |
13 | 371291 |
14 | 537811 |
15 | 759371 |
16 | 1048573 |
17 | 1419839 |
18 | 1889561 |
19 | 2476081 |
20 | 3199997 |
21 | 4084081 |
22 | 5153623 |
23 | 6436327 |
24 | 7962607 |
25 | 9765619 |
26 | 11881357 |
27 | 14348891 |
28 | 17210353 |
29 | 20511143 |
30 | 24299981 |
[31,241,1021,3121,7759,16787,32749,59029,99991, 161047,248827,371291,537811,759371,1048573, 1419839,1889561,2476081,3199997,4084081,5153623, 6436327,7962607,9765619,11881357,14348891, 17210353,20511143,24299981] |