n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 14 |
5 | 45 |
6 | 164 |
7 | 661 |
8 | 2906 |
9 | 13829 |
10 | 70736 |
11 | 386397 |
12 | 2242118 |
13 | 13759933 |
14 | 88975628 |
15 | 604202693 |
16 | 4296191090 |
17 | 31904681877 |
18 | 246886692680 |
19 | 1986631886029 |
20 | 16592212576862 |
21 | 143589971363981 |
22 | 1285605080403332 |
23 | 11891649654471285 |
24 | 113491862722958474 |
25 | 1116236691139398565 |
[1,2,5,14,45,164,661,2906,13829,70736,386397, 2242118,13759933,88975628,604202693,4296191090, 31904681877,246886692680,1986631886029, 16592212576862,143589971363981,1285605080403332, 11891649654471285,113491862722958474, 1116236691139398565] |