n | a(n) |
---|---|
1 | 3 |
2 | 6 |
3 | 7 |
4 | 13 |
5 | 61 |
6 | 157 |
7 | 241 |
8 | 409 |
9 | 421 |
10 | 1321 |
11 | 1621 |
12 | 3541 |
13 | 4129 |
14 | 5209 |
15 | 5701 |
16 | 8269 |
17 | 9241 |
18 | 9769 |
19 | 11701 |
20 | 12601 |
21 | 13729 |
22 | 18181 |
23 | 27061 |
24 | 32341 |
25 | 39901 |
26 | 78121 |
27 | 78541 |
28 | 118681 |
29 | 129361 |
30 | 153469 |
31 | 189661 |
32 | 207481 |
33 | 314161 |
34 | 431869 |
35 | 451669 |
36 | 455701 |
37 | 507301 |
38 | 655561 |
39 | 842521 |
40 | 979969 |
[3,6,7,13,61,157,241,409,421,1321,1621,3541,4129, 5209,5701,8269,9241,9769,11701,12601,13729,18181, 27061,32341,39901,78121,78541,118681,129361, 153469,189661,207481,314161,431869,451669,455701, 507301,655561,842521,979969] |