n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 10 |
4 | 57 |
5 | 217 |
6 | 648 |
7 | 1634 |
8 | 3641 |
9 | 7381 |
10 | 13889 |
11 | 24605 |
12 | 41472 |
13 | 67039 |
14 | 104577 |
15 | 158203 |
16 | 233017 |
17 | 335244 |
18 | 472392 |
19 | 653415 |
20 | 888889 |
21 | 1191196 |
22 | 1574721 |
23 | 2056054 |
24 | 2654208 |
25 | 3390842 |
26 | 4290497 |
27 | 5380840 |
28 | 6692921 |
29 | 8261435 |
30 | 10125000 |
31 | 12326440 |
[0,1,10,57,217,648,1634,3641,7381,13889,24605, 41472,67039,104577,158203,233017,335244,472392, 653415,888889,1191196,1574721,2056054,2654208, 3390842,4290497,5380840,6692921,8261435,10125000, 12326440] |