n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 6 |
3 | 15 |
4 | 26 |
5 | 63 |
6 | 106 |
7 | 255 |
8 | 418 |
9 | 1015 |
10 | 1726 |
11 | 4067 |
12 | 6710 |
13 | 16255 |
14 | 27586 |
15 | 65127 |
16 | 107518 |
17 | 259603 |
18 | 442174 |
19 | 1040883 |
20 | 1717022 |
21 | 4161459 |
22 | 7062270 |
23 | 16672691 |
24 | 27524862 |
25 | 66458499 |
26 | 113196742 |
27 | 266466287 |
28 | 439557690 |
29 | 1065333615 |
30 | 1807941610 |
31 | 4268208175 |
32 | 7046363242 |
[1,3,6,15,26,63,106,255,418,1015,1726,4067,6710, 16255,27586,65127,107518,259603,442174,1040883, 1717022,4161459,7062270,16672691,27524862, 66458499,113196742,266466287,439557690,1065333615, 1807941610,4268208175,7046363242] |