n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 4 |
3 | 7 |
4 | 25 |
5 | 357 |
6 | 1096 |
7 | 1453 |
8 | 2549 |
9 | 9100 |
10 | 129949 |
11 | 398947 |
12 | 528896 |
13 | 927843 |
14 | 3312425 |
15 | 47301793 |
16 | 145217804 |
17 | 192519597 |
18 | 337737401 |
19 | 1205731800 |
20 | 17217982601 |
21 | 52859679603 |
22 | 70077662204 |
23 | 122937341807 |
24 | 438889687625 |
25 | 6267392968557 |
26 | 19241068593296 |
27 | 25508461561853 |
[1,3,4,7,25,357,1096,1453,2549,9100,129949,398947, 528896,927843,3312425,47301793,145217804, 192519597,337737401,1205731800,17217982601, 52859679603,70077662204,122937341807,438889687625, 6267392968557,19241068593296,25508461561853] |