n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 42 |
6 | 132 |
7 | 1144 |
8 | 3978 |
9 | 35530 |
10 | 1 |
11 | 15 |
12 | 210 |
13 | 2470 |
14 | 22386 |
15 | 228459 |
16 | 2908360 |
17 | 37584261 |
18 | 284291205 |
19 | 3701413144 |
20 | 35 |
21 | 852 |
22 | 19019 |
23 | 349812 |
24 | 6529292 |
25 | 132435472 |
26 | 2000945100 |
27 | 24366118700 |
28 | 328386663605 |
29 | 3520256293710 |
30 | 2072 |
31 | 81375 |
32 | 2271776 |
33 | 59988852 |
34 | 1227434238 |
35 | 33401522154 |
36 | 584134601050 |
37 | 11919696387170 |
38 | 234924043375476 |
39 | 3924875235562164 |
40 | 208335 |
[1,1,2,5,42,132,1144,3978,35530,1,15,210,2470, 22386,228459,2908360,37584261,284291205, 3701413144,35,852,19019,349812,6529292,132435472, 2000945100,24366118700,328386663605,3520256293710, 2072,81375,2271776,59988852,1227434238, 33401522154,584134601050,11919696387170, 234924043375476,3924875235562164,208335] |