n | a(n) |
---|---|
0 | 7 |
1 | 19 |
2 | 50 |
3 | 131 |
4 | 343 |
5 | 898 |
6 | 2351 |
7 | 6155 |
8 | 16114 |
9 | 42187 |
10 | 110447 |
11 | 289154 |
12 | 757015 |
13 | 1981891 |
14 | 5188658 |
15 | 13584083 |
16 | 35563591 |
17 | 93106690 |
18 | 243756479 |
19 | 638162747 |
20 | 1670731762 |
21 | 4374032539 |
22 | 11451365855 |
23 | 29980065026 |
24 | 78488829223 |
25 | 205486422643 |
26 | 537970438706 |
27 | 1408424893475 |
28 | 3687304241719 |
29 | 9653487831682 |
30 | 25273159253327 |
[7,19,50,131,343,898,2351,6155,16114,42187,110447, 289154,757015,1981891,5188658,13584083,35563591, 93106690,243756479,638162747,1670731762, 4374032539,11451365855,29980065026,78488829223, 205486422643,537970438706,1408424893475, 3687304241719,9653487831682,25273159253327] |