n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 6 |
4 | 11 |
5 | 23 |
6 | 60 |
7 | 182 |
8 | 589 |
9 | 1960 |
10 | 6641 |
11 | 22849 |
12 | 79676 |
13 | 281048 |
14 | 1001100 |
15 | 3595865 |
16 | 13009663 |
17 | 47366234 |
18 | 173415160 |
19 | 638044198 |
20 | 2357941155 |
21 | 8748646416 |
22 | 32576869239 |
23 | 121701491725 |
24 | 456012458960 |
25 | 1713339737046 |
26 | 6453584646774 |
27 | 24364925259967 |
28 | 92185136438926 |
29 | 349479503542513 |
[0,1,3,6,11,23,60,182,589,1960,6641,22849,79676, 281048,1001100,3595865,13009663,47366234, 173415160,638044198,2357941155,8748646416, 32576869239,121701491725,456012458960, 1713339737046,6453584646774,24364925259967, 92185136438926,349479503542513] |